function sAlert(){						
		var eSrc=(document.all)?window.event.srcElement:arguments[1];
		var shield = document.createElement("DIV");
		shield.id = "shield";
		shield.style.position = "absolute";
		shield.style.left = "0px";
		shield.style.top = "0px";
		shield.style.width = "100%";
		shield.style.height = ((document.documentElement.clientHeight>document.documentElement.scrollHeight)?document.documentElement.clientHeight:document.documentElement.scrollHeight)+"px";
		shield.style.background = "#333";
		shield.style.textAlign = "center";
		shield.style.zIndex = "10000";
		shield.style.filter = "alpha(opacity=0)";
		shield.style.opacity = 0;
		
		var alertFram = document.createElement("DIV");
		alertFram.id="alertFram";
		alertFram.style.position = "absolute";
		alertFram.style.left = "515px";
		alertFram.style.top = "315px";
		alertFram.style.marginLeft = "-10px" ;
		alertFram.style.marginTop = "-200px";
		alertFram.style.width = "322px";
		alertFram.style.height = "150px";
		alertFram.style.zIndex = "10001";
		strHtml  = "<h2 class=\"ttou\"><span class=\"close\">[<a href=\"javascript:void(null);\" onclick=\"doOk();\">关闭</a>]</span>农博人才地区列表</h2>\n";
		strHtml += "<iframe class=\"menu_iframe\"></iframe>\n";
		strHtml += "<div id=\"postform\" class=\"tzhong\">\n";
		strHtml += "	<ul>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=bj>北京</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=tj>天津</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=sx>山西</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=heb>河北</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=ln>辽宁</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=jl>吉林</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=hlj>黑龙江</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=sh>上海</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=sd>山东</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=js>江苏</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=zj>浙江</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=ah>安徽</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=jx>江西</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=fj>福建</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=gd>广东</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=gx>广西</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=hain>海南</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=hn>河南</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=hun>湖南</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=hb>湖北</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=sc>四川</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=shx>陕西</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=cq>重庆</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=gs>甘肃</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=qh>青海</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=nx>宁夏</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=nmg>内蒙古</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=yn>云南</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=gz>贵州</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=xz>西藏</a> </li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=xj>新疆</a></li>\n";
		strHtml += "		<li><a href="+domain+"indexArea.action?action=gat>其它</a></li>\n";
		strHtml += "</ul></div>\n";

		
		alertFram.innerHTML = strHtml;
		document.body.appendChild(alertFram);
		document.body.appendChild(shield);
		this.setOpacity = function(obj,opacity){
			if(opacity>=1)opacity=opacity/100;
			try{ obj.style.opacity=opacity; }catch(e){}
			try{ 
				if(obj.filters.length>0&&obj.filters("alpha")){
				obj.filters("alpha").opacity=opacity*100;
				}else{
					obj.style.filter="alpha(opacity=\""+(opacity*100)+"\")";
				}
			}catch(e){}
		}
		
		var c = 0;
		this.doAlpha = function(){
			if (++c > 20){clearInterval(ad);return 0;}
			setOpacity(shield,c);
		}
		var ad = setInterval("doAlpha()",1);
		
		this.doOk = function(){
			//alertFram.style.display = "none";
			//shield.style.display = "none";
			document.body.removeChild(alertFram);
			document.body.removeChild(shield);
			//eSrc.focus();
			document.body.onselectstart = function(){return true;}
			document.body.oncontextmenu = function(){return true;}
		}
		//eSrc.blur();
		document.body.onselectstart = function(){return false;}
		document.body.oncontextmenu = function(){return false;}
	}