// JavaScript Document

function validate_form ( )
{
	valid = true;

        if ( document.contact_form.name.value == "" )
        {
                alert ( "Please fill in the 'Your Name' box." );
                valid = false;
        } else
		if ( document.contact_form.company.value == "" )
        {
                alert ( "Your Company Name is required." );
                valid = false;
        } else
		if ( document.contact_form.phone.value == "" )
        {
                alert ( "Please leave your Contact Number so we could call you back." );
                valid = false;
        } else
		if ( document.contact_form.email.value == "" )
        {
                alert ( "Please leave your Email Address." );
                valid = false;
        } else
		if ( document.contact_form.email.value != "" ) 
		{
				var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;
				if(document.contact_form.email.value.match(emailExp))
				{
					return valid;
					
				} else {
					
					alert("Please type in your correct email format");
					valid = false;
				}
				//alert("Please type in your correct email format");
				valid = false;
		}
		
        return valid;
}