if(!popup || orderform.closed){
	var popup;
}
else{

}	

function openWelcomeWindow(){
	var tempURL ="/welcome_popup.html";
	
	if(!popup || popup.closed){
		popup = window.open(tempURL,"Welcome","menubar,scrollbars,height=400,width=450");
		popup.focus();
	}
	else{
		popup.location=(tempURL);
		popup.focus();
	}
}