function popUpsZ(url,name,wt,ht)
{
   opts = "resizable=no,scrollbars=yes,width=" + wt + ",height=" + ht;
   window.open(url, name,opts);
}

function popUpnorezsZ(url,name,wt,ht)
{
   opts = "resizable=no,scrollbars=no,width=" + wt + ",height=" + ht;
   window.open(url,name,opts);
}

function popUpRezsZ(url,name,wt,ht)
{
   var opts = ""; 
   var X = 0; 
   var Y = 0; 
   
   X=(screen.availWidth-wt)/2;
	Y=(screen.availHeight-ht)/2;
   opts = "resizable=yes,scrollbars=yes,width=" + wt + ",height=" + ht;
   opts += ", top=" + Y + ", left="+X;
   
   window.open(url, name,opts);
}

function popUpRezNSsZ(url,name,wt,ht)
{
   opts = "resizable=yes,scrollbars=no,width=" + wt + ",height=" + ht;
   window.open(url, name,opts);
}