function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=1,statusbar=0,menubar=0,resizable=1,width=1024,height=768,left = 240,top = 180');");
}

function clearer() {
	document.getElementById('textfield').value = '';
}