function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=550,height=500,left = 237,top = 109');");
}

//Clear default Value onFocus
function clearDefault(el,clss) {
  if (el.defaultValue==el.value) el.value = ""
}