// JavaScript Document

//Author:Daviv
//Blog:http://blog.163.com/jxdawei
//Date:2006-10-27
//Email:jxdawei@gmail.com

			function sAlert(str){
				
			var sWidth,sHeight;
			sWidth=document.body.offsetWidth;
			sHeight=screen.height;

			var bgObj=document.createElement("div");
			bgObj.setAttribute('id','bgDiv');
			bgObj.style.position="absolute";
			bgObj.style.top="0";
			bgObj.style.background="#777";
			bgObj.style.filter="progid:DXImageTransform.Microsoft.Alpha(style=3,opacity=25,finishOpacity=75";
			bgObj.style.opacity="0.6";
			bgObj.style.left="0";
			bgObj.style.width=sWidth + "px";
			bgObj.style.height=sHeight + 2500 + "px";
			bgObj.style.zIndex = "1000";
			document.body.appendChild(bgObj);
            }
		function closemsgdiv(){
				var bgObj=document.getElementById("bgDiv");
		        document.body.removeChild(bgObj);
                }