function createDiv(info) {
	var divNode=document.getElementById("popImg");
	if(divNode==null){
		divNode=document.createElement("div");
		divNode.id="popImg";
		divNode.style.position="absolute";
		divNode.style.width="400px";
		divNode.style.height="185px";
		divNode.style.display="none";
		divNode.style.border = "1px solid #cbdbeb";
		divNode.style.backgroundColor="white";
		document.body.appendChild(divNode);

		var tableNode=document.createElement("table");
		tableNode.width=400;
		tableNode.border=0;
		tableNode.cellspacing=0;
		tableNode.cellpadding=0;
		tableNode.Class="divmsg";
		divNode.appendChild(tableNode);
		
		var tbodyNode = document.createElement("tbody"); 
		tableNode.appendChild(tbodyNode);
		
		var trNode=document.createElement("tr");
		tbodyNode.appendChild(trNode);
		
		var tdNode=document.createElement("td");
		tdNode.width=180;
		trNode.appendChild(tdNode);
		
		var imgNode=document.createElement("img");
		imgNode.style.width="180px";
		imgNode.style.height="180px";
		imgNode.src=info.imgSrc;
		tdNode.appendChild(imgNode);
		
		tdNode=document.createElement("td");
		tdNode.style.padding="0 0 0 10px;";
		tdNode.appendChild(getPNode(info.name));
		tdNode.appendChild(getPNode(info.mobile));
		tdNode.appendChild(getPNode(info.birthday));
		tdNode.appendChild(getPNode(info.lostDate));
		trNode.appendChild(tdNode);
		
	}
	
	divNode.style.top=info.top;
	divNode.style.left=info.left;
	
	if(divNode.style.display=="none"){
		divNode.style.display="block";
	}
}

function closePopImg(){
	var node=document.getElementById("popImg");
	if(node!=null){
		node.parentNode.removeChild(node);
	}

}

function getPNode(text){
	var node=document.createElement("p");
	node.innerHTML=text;
	return node;
}

function mouseCoords(ev) {
	if (ev.pageX || ev.pageY) {
		return {
			x :ev.pageX,
			y :ev.pageY
		};
	}
	
	return {
		x :ev.clientX + document.body.scrollLeft - document.body.clientLeft,
		y :ev.clientY + document.documentElement.scrollTop - document.body.clientTop
	};
}


function popImg(ev){
	ev=ev||window.event;
	
	var mousePos = mouseCoords(ev);
	var docWidth=document.body.clientWidth;
	var docHeight=document.body.clientHeight;
	
	var v1=docWidth-mousePos.x;
	var v2=docHeight-mousePos.y;
	
	var popLeft=mousePos.x;
	if(v1>400){
		popLeft=mousePos.x+5;
	}else if(v1>mousePos.x){
		popLeft=mousePos.x+5;
	}else{
		popLeft=mousePos.x-400-5;
	}
	
	var popTop=mousePos.y;
	if(v2>190){
		popTop=mousePos.y+5;
	}else if(v2>mousePos.y){
		popTop=mousePos.y+5;
	}else{
		popTop=mousePos.y-190-5;
	}
	
	source=ev.srcElement||ev.target;
	var hidValue=document.getElementById(source.id+"-hid").value;
	var values=hidValue.split(",");
	
	var info={};
	info.top=popTop+"px";
	info.left=popLeft+"px";
	info.imgSrc=source.src;
	info.name="姓&nbsp;&nbsp;&nbsp;&nbsp;名："+values[0]+"<br //><br //>";
	info.mobile="宝贝回家编号："+values[3]+"<br //><br //>";
	info.birthday="出生日期："+values[1]+"<br //><br //>";
	info.lostDate="失踪时间："+values[2]+"<br //><br //>";
	
	createDiv(info);	
}