function FullScreenControl() {

}

FullScreenControl.prototype = new GControl();



FullScreenControl.prototype.initialize = function(map) {

  var container = document.createElement('div');

  var switchDiv = document.createElement('div');

  this.setButtonStyle_(switchDiv);

  container.appendChild(switchDiv);

  switchDiv.appendChild(document.createTextNode('Fullscreen'));

  GEvent.addDomListener(switchDiv, 'click', function() {

	  var mapNode = this.parentNode.parentNode;

		var aW = $(mapNode.id).getWidth();

		var aH = $(mapNode.id).getHeight();



		var winW = 0, winH = 0;

		if (parseInt(navigator.appVersion)>3) {

			if (navigator.appName=="Netscape") {

				winW = window.innerWidth;

				winH = window.innerHeight;

			}

			if (navigator.appName.indexOf("Microsoft")!=-1) {

				winW = document.body.offsetWidth;

				winH = document.body.offsetHeight;

			}

		}

		

		if(""+$(mapNode.id).getAttribute("w") +"x"+$(mapNode.id).getAttribute("h") != ""+aW+"x"+aH) {

			$($(mapNode.id).getAttribute("c")).insertBefore($(mapNode.id), $($(mapNode.id).getAttribute("c")).firstChild);

			$(mapNode.id).style.width = $(mapNode.id).getAttribute("w")+"px";

			$(mapNode.id).style.height = $(mapNode.id).getAttribute("h")+"px";

			$(mapNode.id).style.position = "relative";

			$(mapNode.id).style.left = "0px";

			$(mapNode.id).style.top = "0px";

			map.checkResize();

			this.innerHTML='Fullscreen';

		} else {

			var objBody = document.getElementsByTagName("body").item(0);

			objBody.insertBefore($(mapNode.id), objBody.firstChild);

			$(mapNode.id).style.position = "absolute";

			$(mapNode.id).style.zIndex = 999;

			$(mapNode.id).style.width = "100%";

			$(mapNode.id).style.height = "100%";

			$(mapNode.id).style.left = "0px";

			$(mapNode.id).style.top = "0px";

			$(mapNode.id).scrollTo();

			map.checkResize();

			this.innerHTML='Normal';

		}

		







	});



  map.getContainer().appendChild(container);

  return container;

}



// By default, the control will appear in the top left corner of the

// map with 7 pixels of padding.

FullScreenControl.prototype.getDefaultPosition = function() {

  return new GControlPosition(G_ANCHOR_TOP_RIGHT, new GSize(7, 100));

}



FullScreenControl.prototype.setButtonStyle_ = function(button) {

  button.style.color = "#000000";

  button.style.backgroundColor = "white";

  button.style.font = "small Arial";

  button.style.border = "2px outset black";

  button.style.padding = "0px";

  button.style.textAlign = "center";

  button.style.width = "5em";

  button.style.cursor = "pointer";

}