﻿// JScript 檔
			function getClientBounds()
			{
				var clientWidth;
				var clientHeight;
				switch(Sys.Browser.agent) {
					case Sys.Browser.InternetExplorer:
						clientWidth = document.documentElement.clientWidth;
						clientHeight = document.documentElement.clientHeight;
						break;
					case Sys.Browser.Safari:
					case Sys.Browser.Chrome:
						clientWidth = window.innerWidth;
						clientHeight = window.innerHeight;
						break;
					case Sys.Browser.Opera:
						clientWidth = Math.min(window.innerWidth, document.body.clientWidth);
						clientHeight = Math.min(window.innerHeight, document.body.clientHeight);
						break;
					default:  // Sys.Browser.Firefox, etc.
						clientWidth = Math.min(window.innerWidth, document.documentElement.clientWidth);
						clientHeight = Math.min(window.innerHeight, document.documentElement.clientHeight);
						break;
				}

				return new Sys.UI.Bounds(0, 0, clientWidth, clientHeight);
			}
        
			function resizeElements()
			{
				var clientBounds = getClientBounds();
				var clientWidth = clientBounds.width;
				var clientHeight = clientBounds.height;
			
				var bg = $get("modalBackground");	
				bg.style.width = Math.max(Math.max(document.documentElement.scrollWidth, document.body.scrollWidth), clientWidth) + 'px';
				bg.style.height = Math.max(Math.max(document.documentElement.scrollHeight, document.body.scrollHeight), clientHeight) + 'px';
			
				var scrollLeft = (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);
				var scrollTop = (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);	
				var dialog = $get("animationDialog");
				
				var realleft = clientWidth/2 - dialog.style.width/2;
				dialog.style.left = realleft + scrollLeft + "px";
				
				var realtop = clientHeight/3 - dialog.style.height/2;
				dialog.style.top = realtop + scrollTop + "px";
			}

			$addHandler(window, "scroll", resizeElements);
			$addHandler(window, "resize", resizeElements);
			resizeElements();

