// JavaScript Document
<!--
function validate(frm) 
{
	//
    // Check the Contact Name field to see if any characters were entered
    //
    if (frm.full_name.value.length == 0)
    {
        alert("Please enter a contact name before submitting the form.");
        frm.full_name.focus();
        return false;
    }
		
	//
    // Check the Address field to see if any characters were entered
    //
    if (frm.address.value.length == 0)
    {
        alert("Please enter an address before submitting the form.");
        frm.address.focus();
        return false;
    }
	
	//
    // Check the telephone number field to see if any characters were entered
    //
    if (frm.telephone.value.length == 0)
    {
        alert("Please enter a telephone number before submitting the form.");
        frm.telephone.focus();
        return false;
    }	

    //
    // Now check the email field for the "@" symbol
    //
    if (frm.email.value.indexOf("@") == -1)
    {
        alert("Please enter a valid e-mail address.");
        frm.email.focus();
        return false;
    }
	
    //
    // Now check the email field for the "." sign
    //
    if (frm.email.value.indexOf(".") == -1)
    {
        alert("Please enter a valid e-mail address.");
        frm.email.focus();
        return false;
    }	

}
//-->