function show(id)
{
if (document.getElementById(id).style.display == 'none')
{
document.getElementById(id).style.display = '';
}
}
function hide(id)
{
document.getElementById(id).style.display = 'none';
}
function clearDefault(el) {
  if (el.defaultValue==el.value) el.value = ""
}
function clearCSS(el) {
	// If Dynamic Style is supported, clear the style
	if (el.style) el.style.cssText = ""
}
function clearDefaultandCSS(el) {
	if (el.defaultValue==el.value) el.value = ""
	// If Dynamic Style is supported, clear the style
	if (el.style) el.style.cssText = ""
}
function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=400,height=400');");
}