function pop_up(url)
{
 var version=navigator.appVersion.charAt(0);
 if(navigator.appName=='Netscape' && parseInt(version)==4)
 {
 window.open(url,"_blank");
 }
 else
 {
  var splashwin = window.open(url,"_blank","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,screenx=10,screeny=10,left=350,top=200");
 }
}
function pop_up2(url,target,xpos,ypos,width,height)
{
//alert(xpos + "/" + ypos + "/" + width + "/" + height);
 if(target == ''){
  target = '_blank';
 }
 var version=navigator.appVersion.charAt(0);
 if(navigator.appName=='Netscape' && parseInt(version)==4)
 {
 window.open(url,target);
 }
 else
 {
  var splashwin = window.open(url,target,"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,screenx=" + xpos + ",screeny=" + ypos + ",left=" + xpos + ",top=" + ypos + ",width=" + width + ",height=" + height + ",OuterWidth=" + width + ",OuterHeight=" + height);
	splashwin.focus();
 }
}