var popWin = null;


function popupclose()
{

if (popWin && !popWin.closed) popWin.close();


}


function popup(mylink, name,w,h)
{
leftPos=0;
//alert(mylink.title);
//alert(mylink.innerHTML);
//if (screen){
//	leftPos = screen.width-255;
//}

mylink = mylink + '&caption='+escape(mylink.title);
//var h = 400;

//var w = 600;
if (popWin && !popWin.closed)
{
//alert('Window Open');
popWin.close();
}

winprops = 'height='+h+',width='+w+',left=100,top=0,toolbars=yes, scrollbars=yes resizable=yes';
popWin = window.open(mylink, name,winprops);
popWin.focus();
//popWin.document.close();
return false;
}