diff --git a/js/beestat.js b/js/beestat.js
index 931d323..b5a988c 100644
--- a/js/beestat.js
+++ b/js/beestat.js
@@ -52,36 +52,9 @@ if ('serviceWorker' in navigator) {
 }
 
 /**
- * Dispatch a breakpoint event every time a browser resize crosses one of the
- * breakpoints. Typically a component will use this event to rerender itself
- * when CSS breakpoints are not feasible or appropriate.
+ * Dispatch the resize event every now and then.
  */
-beestat.width = window.innerWidth;
 window.addEventListener('resize', rocket.throttle(100, function() {
-  var breakpoints = [
-    600,
-    650,
-    800,
-    850,
-    1000
-  ];
-
-  breakpoints.forEach(function(breakpoint) {
-    if (
-      (
-        beestat.width > breakpoint &&
-        window.innerWidth <= breakpoint
-      ) ||
-      (
-        beestat.width < breakpoint &&
-        window.innerWidth >= breakpoint
-      )
-    ) {
-      beestat.width = window.innerWidth;
-      beestat.dispatcher.dispatchEvent('breakpoint');
-    }
-  });
-
   beestat.dispatcher.dispatchEvent('resize');
 }));
 
diff --git a/js/beestat/text_dimensions.js b/js/beestat/text_dimensions.js
new file mode 100644
index 0000000..ccb3d7c
--- /dev/null
+++ b/js/beestat/text_dimensions.js
@@ -0,0 +1,30 @@
+/**
+ * Get the dimensions of a text string.
+ *
+ * @param {string} text
+ * @param {number} font_size
+ * @param {number} font_weight
+ *
+ * @return {number}
+ */
+beestat.text_dimensions = function(text, font_size, font_weight) {
+  const div = document.createElement('div');
+  div.style.fontSize = font_size + 'px';
+  div.style.fontWeight = font_weight;
+  div.style.position = 'absolute';
+  div.style.left = -1000;
+  div.style.top = -1000;
+
+  div.textContent = text;
+
+  document.body.appendChild(div);
+
+  const bounding_box = div.getBoundingClientRect();
+
+  document.body.removeChild(div);
+
+  return {
+    'width': bounding_box.width,
+    'height': bounding_box.height
+  };
+};
diff --git a/js/component.js b/js/component.js
index cebad9f..551cce2 100644
--- a/js/component.js
+++ b/js/component.js
@@ -8,8 +8,8 @@ beestat.component = function() {
 
   this.layer_ = beestat.current_layer;
 
-  if (this.rerender_on_breakpoint_ === true) {
-    beestat.dispatcher.addEventListener('breakpoint', function() {
+  if (this.rerender_on_resize_ === true) {
+    beestat.dispatcher.addEventListener('resize', function() {
       self.rerender();
     });
   }
diff --git a/js/component/card/air_quality_summary.js b/js/component/card/air_quality_summary.js
index 316a639..236b4ab 100644
--- a/js/component/card/air_quality_summary.js
+++ b/js/component/card/air_quality_summary.js
@@ -35,7 +35,7 @@ beestat.component.card.air_quality_summary = function(thermostat_id) {
 };
 beestat.extend(beestat.component.card.air_quality_summary, beestat.component.card);
 
-beestat.component.card.air_quality_summary.prototype.rerender_on_breakpoint_ = true;
+beestat.component.card.air_quality_summary.prototype.rerender_on_resize_ = true;
 
 /**
  * Decorate
@@ -245,7 +245,7 @@ beestat.component.card.air_quality_summary.prototype.decorate_chart_ = function(
 
     tr.appendChild(
       $.createElement('td')
-        .innerText(new_hour + (beestat.width > 700 ? meridiem : ''))
+        .innerText(new_hour + (window.innerWidth > 700 ? meridiem : ''))
         .style({
           'text-align': 'center',
           'font-size': beestat.style.font_size.small
diff --git a/js/component/card/metrics.js b/js/component/card/metrics.js
index 06b3a76..c3df250 100644
--- a/js/component/card/metrics.js
+++ b/js/component/card/metrics.js
@@ -30,7 +30,7 @@ beestat.component.card.metrics = function(thermostat_id) {
 };
 beestat.extend(beestat.component.card.metrics, beestat.component.card);
 
-beestat.component.card.metrics.prototype.rerender_on_breakpoint_ = true;
+beestat.component.card.metrics.prototype.rerender_on_resize_ = true;
 
 /**
  * Decorate
@@ -64,9 +64,9 @@ beestat.component.card.metrics.prototype.decorate_contents_ = function(parent) {
       this.decorate_empty_(parent);
     } else {
       let column_count = 1;
-      if (beestat.width > 1000) {
+      if (window.innerWidth > 1000) {
         column_count = 3;
-      } else if (beestat.width > 800) {
+      } else if (window.innerWidth > 800) {
         column_count = 2;
       }
       const column_span = 12 / column_count;
diff --git a/js/component/chart.js b/js/component/chart.js
index 2c3681c..61fe72d 100644
--- a/js/component/chart.js
+++ b/js/component/chart.js
@@ -661,7 +661,7 @@ beestat.component.chart.prototype.tooltip_formatter_helper_ = function(title, se
 beestat.component.chart.prototype.get_dock_tooltip_ = function() {
   return (
     beestat.setting('ui.always_dock_tooltips') === true ||
-    beestat.width < 600
+    window.innerWidth < 600
   );
 };
 
diff --git a/js/component/header.js b/js/component/header.js
index 2baa458..b4d7f0b 100644
--- a/js/component/header.js
+++ b/js/component/header.js
@@ -4,7 +4,7 @@
  * @param {string} active_layer The currently active layer.
  */
 beestat.component.header = function(active_layer) {
-  var self = this;
+  const self = this;
 
   this.active_layer_ = active_layer;
 
@@ -19,12 +19,170 @@ beestat.component.header = function(active_layer) {
 };
 beestat.extend(beestat.component.header, beestat.component);
 
-beestat.component.header.prototype.rerender_on_breakpoint_ = true;
+beestat.component.header.prototype.rerender_on_resize_ = true;
 
+/**
+ * Decorate.
+ *
+ * @param {rocket.Elements} parent
+ */
 beestat.component.header.prototype.decorate_ = function(parent) {
-  var self = this;
+  // Define base widths for every part of the header at different sizes.
+  const switcher_width = this.get_switcher_width_();
+  this.dimensions_ = {
+    'large': {
+      'logo': 160,
+      'navigation': 565,
+      'switcher': switcher_width,
+      'menu': 50,
+      'right_margin': 16
+    },
+    'medium': {
+      'logo': 160,
+      'navigation': 225,
+      'switcher': switcher_width,
+      'menu': 50,
+      'right_margin': 16
+    },
+    'small': {
+      'logo': 55,
+      'navigation': 225,
+      'switcher': switcher_width,
+      'menu': 50,
+      'right_margin': 16
+    }
+  };
 
-  var pages = [
+  /**
+   * Figure out which configuration will fit, preferring the largest first
+   * with the switcher, then without the switcher. Same pattern as we get
+   * smaller.
+   */
+  if (
+    window.innerWidth >= (
+      this.dimensions_.large.logo +
+      this.dimensions_.large.navigation +
+      this.dimensions_.large.switcher +
+      this.dimensions_.large.menu +
+      this.dimensions_.large.right_margin
+    )
+  ) {
+    this.dimension_ = 'large';
+    this.switcher_enabled_ = true;
+  } else if (
+    window.innerWidth >= (
+      this.dimensions_.large.logo +
+      this.dimensions_.large.navigation +
+      this.dimensions_.large.menu +
+      this.dimensions_.large.right_margin
+    )
+  ) {
+    this.dimension_ = 'large';
+    this.switcher_enabled_ = false;
+  } else if (
+    window.innerWidth >= (
+      this.dimensions_.medium.logo +
+      this.dimensions_.medium.navigation +
+      this.dimensions_.medium.switcher +
+      this.dimensions_.medium.menu +
+      this.dimensions_.medium.right_margin
+    )
+  ) {
+    this.dimension_ = 'medium';
+    this.switcher_enabled_ = true;
+  } else if (
+    window.innerWidth >= (
+      this.dimensions_.medium.logo +
+      this.dimensions_.medium.navigation +
+      this.dimensions_.medium.menu +
+      this.dimensions_.medium.right_margin
+    )
+  ) {
+    this.dimension_ = 'medium';
+    this.switcher_enabled_ = false;
+  } else if (
+    window.innerWidth >= (
+      this.dimensions_.small.logo +
+      this.dimensions_.small.navigation +
+      this.dimensions_.small.switcher +
+      this.dimensions_.small.menu +
+      this.dimensions_.small.right_margin
+    )
+  ) {
+    this.dimension_ = 'small';
+    this.switcher_enabled_ = true;
+  } else if (
+    window.innerWidth >= (
+      this.dimensions_.small.logo +
+      this.dimensions_.small.navigation +
+      this.dimensions_.small.menu +
+      this.dimensions_.small.right_margin
+    )
+  ) {
+    this.dimension_ = 'small';
+    this.switcher_enabled_ = false;
+  }
+
+  // Decorate all the parts into a flex row.
+  const row = $.createElement('div').style({
+    'display': 'flex',
+    'align-items': 'center',
+    'flex-grow': '1',
+    'margin': '-' + (beestat.style.size.gutter / 2) + 'px 0 ' + (beestat.style.size.gutter / 4) + 'px -' + beestat.style.size.gutter + 'px'
+  });
+
+  this.decorate_logo_(row);
+  this.decorate_navigation_(row);
+  if (this.switcher_enabled_ === true) {
+    this.decorate_switcher_(row);
+  }
+  this.decorate_menu_(row);
+
+  parent.appendChild(row);
+};
+
+/**
+ * Decorate the logo.
+ *
+ * @param {rocket.Elements} parent
+ */
+beestat.component.header.prototype.decorate_logo_ = function(parent) {
+  const column = $.createElement('div')
+    .style({
+      'flex': '0 0 ' + this.dimensions_[this.dimension_].logo + 'px',
+      'padding': beestat.style.size.gutter + 'px 0 0 ' + beestat.style.size.gutter + 'px'
+    });
+
+  if (this.dimension_ === 'medium' || this.dimension_ === 'large') {
+    column.style({
+      'margin': '8px 0 4px 0'
+    });
+    (new beestat.component.logo(32)).render(column);
+  } else {
+    // column.style({'flex': '0 0 ' + dimensions[dimension].logo + 'px'});
+    const img = $.createElement('img')
+      .setAttribute('src', '/favicon.png')
+      .style({
+        'width': '32px',
+        'height': '32px',
+        'margin-top': '11px',
+        'margin-bottom': '6px'
+      });
+    column.appendChild(img);
+  }
+
+  parent.appendChild(column);
+};
+
+/**
+ * Decorate the navigation buttons.
+ *
+ * @param {rocket.Elements} parent
+ */
+beestat.component.header.prototype.decorate_navigation_ = function(parent) {
+  const self = this;
+
+  const pages = [
     {
       'layer': 'detail',
       'text': 'Detail',
@@ -52,55 +210,29 @@ beestat.component.header.prototype.decorate_ = function(parent) {
     }
   ];
 
-  pages.push();
-
-  var gutter = beestat.style.size.gutter;
-
-  var row = $.createElement('div').style({
-    'display': 'flex',
-    'align-items': 'center',
-    'flex-grow': '1',
-    'margin': '-' + (gutter / 2) + 'px 0 ' + (gutter / 4) + 'px -' + gutter + 'px'
+  const column = $.createElement('div').style({
+    'padding': beestat.style.size.gutter + 'px 0 0 ' + beestat.style.size.gutter + 'px'
   });
-  parent.appendChild(row);
 
-  // Logo
-  var column_logo = $.createElement('div').style({'padding': gutter + 'px 0 0 ' + gutter + 'px'});
-  row.appendChild(column_logo);
-  if (beestat.width > 600) {
-    column_logo.style({
-      'flex': '0 0 160px',
-      'margin': '8px 0 4px 0'
+  // If the swithcer is enabled, that takes up extra space. If not, this does.
+  if (this.switcher_enabled_ === true) {
+    column.style({
+      'flex': '0 0 ' + this.dimensions_[this.dimension_].navigation + 'px'
     });
-    (new beestat.component.logo(32)).render(column_logo);
   } else {
-    column_logo.style({'flex': '0 0 32px'});
-    var img = $.createElement('img')
-      .setAttribute('src', '/favicon.png')
-      .style({
-        'width': '32px',
-        'height': '32px',
-        'margin-top': '11px',
-        'margin-bottom': '6px'
-      });
-    column_logo.appendChild(img);
+    column.style({
+      'flex': '1'
+    });
   }
 
-  // Navigation
-  var column_navigation = $.createElement('div').style({
-    'flex': '1',
-    'padding': gutter + 'px 0 0 ' + gutter + 'px'
-  });
-  row.appendChild(column_navigation);
-
-  var tile_group = new beestat.component.tile_group();
+  const tile_group = new beestat.component.tile_group();
   pages.forEach(function(page) {
-    var button = new beestat.component.tile()
+    const button = new beestat.component.tile()
       .set_icon(page.icon)
       .set_shadow(false)
       .set_text_color(beestat.style.color.bluegray.dark);
 
-    if (beestat.width > 850) {
+    if (self.dimension_ === 'large') {
       button.set_text(page.text);
     }
 
@@ -122,29 +254,120 @@ beestat.component.header.prototype.decorate_ = function(parent) {
     tile_group.add_tile(button);
   });
 
-  tile_group.render(column_navigation);
+  tile_group.render(column);
 
+  parent.appendChild(column);
+};
+
+/**
+ * Decorate the thermostat switcher.
+ *
+ * @param {rocket.Elements} parent
+ */
+beestat.component.header.prototype.decorate_switcher_ = function(parent) {
+  const column = $.createElement('div').style({
+    'flex': '1',
+    'padding': beestat.style.size.gutter + 'px 0 0 ' + beestat.style.size.gutter + 'px',
+    'text-align': 'right'
+  });
+
+  const change_thermostat_tile_group = new beestat.component.tile_group();
+
+  const sorted_thermostats = $.values(beestat.cache.thermostat)
+    .sort(function(a, b) {
+      return a.name > b.name;
+    });
+
+  sorted_thermostats.forEach(function(thermostat) {
+    if (thermostat.thermostat_id !== beestat.setting('thermostat_id')) {
+      const change_thermostat_tile = new beestat.component.tile.thermostat.switcher(thermostat.thermostat_id)
+        .set_size('medium')
+        .set_text_color('#fff')
+        .set_background_color(beestat.style.color.bluegray.base)
+        .set_background_hover_color('#fff')
+        .set_text_hover_color(beestat.style.color.bluegray.dark)
+        .addEventListener('click', function() {
+          beestat.setting('thermostat_id', thermostat.thermostat_id, function() {
+            window.location.reload();
+          });
+        });
+
+      change_thermostat_tile_group.add_tile(change_thermostat_tile);
+    }
+  });
+
+  change_thermostat_tile_group.render(column);
+
+  parent.appendChild(column);
+};
+
+/**
+ * Get the width of the thermostat switcher box. This could change due to any
+ * number of factors, but it should more or less work.
+ *
+ * @return {number} Width in pixels.
+ */
+beestat.component.header.prototype.get_switcher_width_ = function() {
+  let width = 0;
+
+  const sorted_thermostats = $.values(beestat.cache.thermostat)
+    .sort(function(a, b) {
+      return a.name > b.name;
+    });
+
+  sorted_thermostats.forEach(function(thermostat) {
+    if (thermostat.thermostat_id !== beestat.setting('thermostat_id')) {
+      const change_thermostat_tile = new beestat.component.tile.thermostat.switcher(
+        thermostat.thermostat_id
+      );
+      const text_dimensions = beestat.text_dimensions(
+        change_thermostat_tile.get_text_(),
+        13,
+        300
+      );
+
+      width += text_dimensions.width;
+
+      // Left/right padding on the button 8+8=16
+      width += 16;
+
+      // Left margin between buttons
+      width += 8;
+    }
+  });
+
+  // Left padding on the column
+  width += 16;
+
+  return width;
+};
+
+/**
+ * Decorate the menu.
+ *
+ * @param {rocket.Elements} parent
+ */
+beestat.component.header.prototype.decorate_menu_ = function(parent) {
   // Menu
-
-  var last_read_announcement_id = beestat.setting('last_read_announcement_id');
-  var unread_announcement_count = Object.keys(beestat.cache.announcement)
+  const last_read_announcement_id = beestat.setting('last_read_announcement_id');
+  const unread_announcement_count = Object.keys(beestat.cache.announcement)
     .filter(function(announcement_id) {
       return announcement_id > last_read_announcement_id;
     }).length;
 
-  var column_menu = $.createElement('div').style({
-    'flex': '0 0 50px',
-    'padding': gutter + 'px 0 0 ' + gutter + 'px',
+  const column = $.createElement('div').style({
+    'flex': '0 0 ' + this.dimensions_[this.dimension_].menu + 'px',
+    'padding': beestat.style.size.gutter + 'px 0 0 ' + beestat.style.size.gutter + 'px',
     'text-align': 'right'
   });
-  row.appendChild(column_menu);
-  var menu = new beestat.component.menu();
+
+  const menu = new beestat.component.menu();
   if (unread_announcement_count > 0) {
     menu
       .set_bubble_text(unread_announcement_count)
       .set_bubble_color(beestat.style.color.red.base);
   }
-  menu.render(column_menu);
+  menu.render(column);
 
   if (Object.keys(beestat.cache.ecobee_thermostat).length > 1) {
     menu.add_menu_item(new beestat.component.menu_item()
@@ -164,7 +387,7 @@ beestat.component.header.prototype.decorate_ = function(parent) {
       }));
   }
 
-  var announcements_menu_item = new beestat.component.menu_item()
+  const announcements_menu_item = new beestat.component.menu_item()
     .set_text('Announcements')
     .set_icon('bullhorn')
     .set_callback(function() {
@@ -211,4 +434,7 @@ beestat.component.header.prototype.decorate_ = function(parent) {
         window.beestat_api_key_local
       );
     }));
+
+  parent.appendChild(column);
 };
+
diff --git a/js/component/modal/change_thermostat.js b/js/component/modal/change_thermostat.js
index 02ea7f0..a119b5c 100644
--- a/js/component/modal/change_thermostat.js
+++ b/js/component/modal/change_thermostat.js
@@ -34,6 +34,7 @@ beestat.component.modal.change_thermostat.prototype.decorate_contents_ = functio
     grid.appendChild(div);
 
     const tile = new beestat.component.tile.thermostat(thermostat.thermostat_id)
+      .set_size('large')
       .set_text_color('#fff')
       .set_display('block');
 
diff --git a/js/component/tile.js b/js/component/tile.js
index e6ff42d..8cea68b 100644
--- a/js/component/tile.js
+++ b/js/component/tile.js
@@ -75,6 +75,13 @@ beestat.component.tile.prototype.decorate_ = function(parent) {
     });
   }
 
+  // Width override
+  if (this.width_ !== undefined) {
+    Object.assign(this.container_.style, {
+      'width': `${this.width_}px`
+    });
+  }
+
   // Tabbable
   if (tabbable === true) {
     this.container_.setAttribute('tabIndex', '0');
@@ -194,6 +201,9 @@ beestat.component.tile.prototype.decorate_right_ = function(parent) {
     const text_container = document.createElement('div');
     text_container.innerText = this.get_text_();
     text_container.style.fontWeight = beestat.style.font_weight.normal;
+    text_container.style.whiteSpace = 'nowrap';
+    text_container.style.overflow = 'hidden';
+    text_container.style.textOverflow = 'ellipsis';
     parent.appendChild(text_container);
   }
 };
@@ -460,3 +470,18 @@ beestat.component.tile.prototype.set_bubble_color = function(bubble_color) {
   }
   return this;
 };
+
+/**
+ * Set the width of the button.
+ *
+ * @param {number} width
+ *
+ * @return {beestat.component.tile} This.
+ */
+beestat.component.tile.prototype.set_width = function(width) {
+  this.width_ = width;
+  if (this.rendered_ === true) {
+    this.rerender();
+  }
+  return this;
+};
diff --git a/js/component/tile/floor_plan.js b/js/component/tile/floor_plan.js
index 5290c01..b3a3fe8 100644
--- a/js/component/tile/floor_plan.js
+++ b/js/component/tile/floor_plan.js
@@ -7,7 +7,7 @@
 beestat.component.tile.floor_plan = function(floor_plan_id) {
   this.floor_plan_id_ = floor_plan_id;
 
-  beestat.component.apply(this, arguments);
+  beestat.component.tile.apply(this, arguments);
 };
 beestat.extend(beestat.component.tile.floor_plan, beestat.component.tile);
 
diff --git a/js/component/tile/floor_plan_group.js b/js/component/tile/floor_plan_group.js
index 7499d27..15bd757 100644
--- a/js/component/tile/floor_plan_group.js
+++ b/js/component/tile/floor_plan_group.js
@@ -6,7 +6,7 @@
 beestat.component.tile.floor_plan_group = function(floor_plan_group) {
   this.floor_plan_group_ = floor_plan_group;
 
-  beestat.component.apply(this, arguments);
+  beestat.component.tile.apply(this, arguments);
 };
 beestat.extend(beestat.component.tile.floor_plan_group, beestat.component.tile);
 
diff --git a/js/component/tile/thermostat.js b/js/component/tile/thermostat.js
index d3b8193..cc70e85 100644
--- a/js/component/tile/thermostat.js
+++ b/js/component/tile/thermostat.js
@@ -1,12 +1,12 @@
 /**
  * A tile representing a thermostat.
  *
- * @param {integer} thermostat_id
+ * @param {number} thermostat_id
  */
 beestat.component.tile.thermostat = function(thermostat_id) {
   this.thermostat_id_ = thermostat_id;
 
-  beestat.component.apply(this, arguments);
+  beestat.component.tile.apply(this, arguments);
 };
 beestat.extend(beestat.component.tile.thermostat, beestat.component.tile);
 
diff --git a/js/component/tile/thermostat/switcher.js b/js/component/tile/thermostat/switcher.js
new file mode 100644
index 0000000..ed3ec7c
--- /dev/null
+++ b/js/component/tile/thermostat/switcher.js
@@ -0,0 +1,46 @@
+/**
+ * A tile representing a thermostat for the quick switch.
+ *
+ * @param {integer} thermostat_id
+ */
+beestat.component.tile.thermostat.switcher = function(thermostat_id) {
+  this.thermostat_id_ = thermostat_id;
+
+  beestat.component.tile.thermostat.apply(this, arguments);
+};
+beestat.extend(beestat.component.tile.thermostat.switcher, beestat.component.tile.thermostat);
+
+/**
+ * Get the icon for this tile.
+ *
+ * @return {string} The icon.
+ */
+beestat.component.tile.thermostat.switcher.prototype.get_icon_ = function() {
+  return undefined;
+};
+
+/**
+ * Get the text for this tile.
+ *
+ * @return {string} The first line of text.
+ */
+beestat.component.tile.thermostat.switcher.prototype.get_text_ = function() {
+  const thermostat = beestat.cache.thermostat[this.thermostat_id_];
+
+  const temperature = beestat.temperature({
+    'temperature': thermostat.temperature,
+    'round': 0,
+    'units': true
+  });
+
+  return thermostat.name + ' • ' + temperature;
+};
+
+/**
+ * Get the size of this tile.
+ *
+ * @return {string} The size of this tile.
+ */
+beestat.component.tile.thermostat.switcher.prototype.get_size_ = function() {
+  return 'medium';
+};
diff --git a/js/js.php b/js/js.php
index 97c5e34..48ccad2 100755
--- a/js/js.php
+++ b/js/js.php
@@ -50,6 +50,7 @@ if($setting->get('environment') === 'dev' || $setting->get('environment') === 'd
   echo '<script src="/js/beestat/date.js"></script>' . PHP_EOL;
   echo '<script src="/js/beestat/math.js"></script>' . PHP_EOL;
   echo '<script src="/js/beestat/platform.js"></script>' . PHP_EOL;
+  echo '<script src="/js/beestat/text_dimensions.js"></script>' . PHP_EOL;
 
   // Layer
   echo '<script src="/js/layer.js"></script>' . PHP_EOL;
@@ -149,6 +150,7 @@ if($setting->get('environment') === 'dev' || $setting->get('environment') === 'd
   echo '<script src="/js/component/tile/floor_plan.js"></script>' . PHP_EOL;
   echo '<script src="/js/component/tile/floor_plan_group.js"></script>' . PHP_EOL;
   echo '<script src="/js/component/tile/thermostat.js"></script>' . PHP_EOL;
+  echo '<script src="/js/component/tile/thermostat/switcher.js"></script>' . PHP_EOL;
   echo '<script src="/js/component/title.js"></script>' . PHP_EOL;
   echo '<script src="/js/component/floor_plan_entity.js"></script>' . PHP_EOL;
   echo '<script src="/js/component/floor_plan_entity/room.js"></script>' . PHP_EOL;