var imgObj;
function checkimg(theURL)
{
	if (typeof(imgObj) == "object"){
		if(imgObj.width!=0 &&imgObj.height!=0){
			window.showModalDialog("pop.htm", theURL, "dialogWidth:"+(imgObj.width+6)+"px; dialogHeight:"+(imgObj.height+26)+"px; status:no; directories:yes;scroll:no;Resizable=no; help:no;"  );
			//alert(theURL+":"+imgObj.width+"¡Á"+imgObj.height);
		}
		else{
			setTimeout("checkimg('" + theURL + "')", 50);
		}
	}
}
function fpop(theURL) { //v2.0
	imgObj = new Image();
	imgObj.src = theURL;
	checkimg(theURL);
	  // ÉèÖÃͼÏñÔ´
	return false;
}