// clear form 
function clearDefault(el) {
	if (el.defaultValue==el.value) el.value = ""
}

// email this page (and grab the url)
var fileName = document.URL;
escapedFileName = escape(fileName);
function email()
{
	var popurl="/includes/email/email_this.php?"+escapedFileName;
	winpops=window.open(popurl,"","width=470,height=360");
}

// check form (email friend)
function ValidateForm()
{
	if(document.mailer.yname.value=="")
	{
		alert ("Please enter your name.")
		return false
	}
	if(document.mailer.yemail.value=="")
	{
		alert ("Please enter your email address.")
		return false
	}
	if(document.mailer.fname.value=="")
	{
		alert ("Please enter your friend's name.")
		return false
	}
	if(document.mailer.femail.value=="")
	{
		alert ("Please enter your friend's email address.")
		return false
	}
}