function PopupPic(sPicURL) { 
     window.open( "popup.html?"+sPicURL, "",  
     "resizable=1,HEIGHT=200,WIDTH=200"); 
} 





var winHandle = null;

function popup(iUrl)
{
	if (!this.winHandle) {
		this.winHandle=window.open(iUrl,"popupWin","resizable,width=450,height=450,scrollbars=yes");
	}
 	else {
 		if (this.winHandle && !this.winHandle.closed) {
 			this.winHandle.close();
 		}
 		this.winHandle=window.open(iUrl,"popupWin","resizable,width=450,height=450,scrollbars=yes");
 		this.winHandle.focus();
 	}
 	this.winHandle.focus();
}