var win

function windowOpener(url,name,win_width,win_height) 
{
	if (win && !win.closed) 
		win.close();
		win = window.open(url,name,"toolbar=no,location=0,directories=no,status=0,menubar=0,scrollbars=auto,resize='no',width="+win_width+",height="+win_height+",left=0,top=0");
		top.window.name = "info";
}

function checkEmail(inputField)
{	
	if(inputField == "")
		return false;
		
	emailObject = document.getElementById(inputField);
	email = emailObject.value;
	
	return validateEmail(email);
		
}

function clearTextbox(el)
{
	if (el.defaultValue==el.value) el.value = ""
}


/* Validation */
function validateText(text)
{
	return (text != "");	
}

function validateEmail(email)
{
	var pattern = /^[\w-]+(?:\.[\w-]+)*@(?:[\w-]+\.)+[a-zA-Z]{2,7}$/;
	return pattern.test(email);
}

function validateSelect(element)
{
	return (element.selectedIndex);
}