function nofollow(n){ document.location.href=n; }

function back() {
    history.go(-1);
}

function validate_form()
{
	var element = new Array("Firm","email","phone","url");
	var element_name = new Array("Firm Name","Email","Phone","URL");
	var element_count=element.length;
	for(i=0;i<element_count;i++)
	{
		if(document.quote_form[element[i]].value == "")
		{
			alert(element_name[i] + " is empty");
			return false;
		}
	}
	return true;
}