function openWindow(url,wname,wsize,hsize)
{

 var bldArg = "";
 var scrollIt = 0;
 var wmax = 0;
 var hmax = 0;
 if(window.screen)
 {
   wmax=screen.availWidth-20;hmax=screen.availHeight-40;
   hsize=parseInt(hsize);wsize=parseInt(wsize);
   if(wsize>wmax&&hsize>hmax)
   {
     wsize=wmax;hsize=hmax;scrollIt=1;
   }
   else
   {
     if(wsize>wmax) {wsize=wmax;hsize=Math.min(hmax,hsize+15);scrollIt=1;}
     if(hsize>hmax) {hsize=hmax;wsize=Math.min(wmax,wsize+15);scrollIt=1;}
   }
 }
 var bldArg = 'width=' + wsize + ',height=' + hsize + ',left=' + eval(wmax-280) + ',top=0,screenX=10,screenY=10';
 bldArg = bldArg + ',channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=0,toolbar=0,status=0,scrollbars='+scrollIt;
 popupWin=window.open(url,wname,bldArg);
}