var imgObj;
function checkImg(theURL,winName){
	if (typeof(imgObj) == "object"){
		if ((imgObj.width != 0) && (imgObj.height != 0))
			OpenFullSizeWindow(theURL,winName, ",width=" + (imgObj.width+20) + ",height=" + (imgObj.height+30));
	else
		setTimeout("checkImg('" + theURL + "','" + winName + "')", 100)
	}
}

function OpenFullSizeWindow(theURL,winName,features) {
	var aNewWin, sBaseCmd;
	sBaseCmd = "toolbar=no,location=no,status=no,menubar=yes,scrollbars=no,resizable=no,";
	if (features == null || features == ""){
		imgObj = new Image();
		imgObj.src = theURL;
		checkImg(theURL, winName)
	}
	else{
		aNewWin = window.open(theURL,winName, sBaseCmd + features);
		aNewWin.focus();
	}
}
//<a href="upload/633089030377656250.jpg" onclick="OpenFullSizeWindow(this.href,'','');return false"><img id="Image1" src="Upload/633089030377656250.jpg" alt="" border="0" style="height:228px;width:264px;" /></a>