var gPopWin;

function popUp(w,h) {
	if(arguments.length<2){
	w=225;
	h=300;}
	
	try{
   gPopWin=window.open
   ("","product_win","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width="+w+",height="+h);
   gPopWin.focus();
	}
   catch(er){}
   //nothing
  
 
   }

     
function closeWinIfOpen(){if(gPopWin){gPopWin.window.close();}}

function goTo (page) {   
	if (page != "" ) {
			document.location.href = page;
			}
	return false;
}