function show_popup(url){
	windowprops = "width=730,height=492, top=10,left=10,resizable=yes,scrollbars=yes,menubar=no,toolbar=no,status=no,status=0,location=no"
	newwindow=window.open(url,'name',windowprops);
        if (window.focus) {
		newwindow.focus()
	}
}