var windowopen=false;
	function popwin(page){
		if(windowopen==true){
			if(!newwin.closed){
				newwin.close();
			}	
		}
		if (page=="service_area_map.html"){
			newwin=open(page,"","width=468,height=293,scrollbars=no,left=0,top=0");
		}
		else {newwin=open(page,"","width=600,height=400,scrollbars=yes,left=0,top=0")}
		windowopen=true;
		newwin.focus();
	}