解释一下代码!!!
<script>
function openbag(id) { window.open("eshop.asp?cpbm="+id,"","height=400,width=630,left=200,top=0,resizable=yes,scrollbars=yes,status=no,toolbar=no,menubar=no,location=no");}
</script>
<script
language="javascript">
<!--
function winopen(url)
{
window.open(url,"search","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=yes,width=640,height=450,top=200,left=100");
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
window.open(theURL,winName,features);
}
//-->
</script>每个都什么功能具体点!!谢谢