function PopUp(url, name, width,height,center,resize,scroll,posleft,postop) {
if (posleft!=0){x=posleft}
if (postop!=0){y=postop}
if (!scroll){scroll=1}
if (!resize){resize=1}
if ((parseInt (navigator.appVersion)>=4 )&&(center)){
X=(screen.width-width)/2;
Y=(screen.height-height)/2;}
if(scroll!=0){scroll=1}
var Win=window.open(url,name,'width='+width+',height='+height+',top='+Y+',left='+X+',resizable='+resize+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no');	}