<!--
// onClick="javascript:ch_pro(document.getElementById('main'),'map.asp')"
function doPic(imgName) {
imgOn = ("" + imgName);
document.mainpic.src = imgOn;
   }
function ch_pro(obj, url) {
	obj.src = url;
}
function getSrc(obj) {
	alert(obj.src);
	return obj.src;
}
//-->