function validatebasic(frm) {


 if (frm.name.value.length == 0){
            alert('Please enter your name');
            frm.name.focus();
            return false;
        }

	 if (frm.address.value.length == 0){
            alert("Please enter your address");
            frm.address.focus();
            return false;
        }

 if (frm.telephone.value.length == 0){
            alert("Please enter your telephone");
            frm.telephone.focus();
            return false;
        }
	if (!check_email(frm.email.value)){
            alert("Please enter a valid email address!");
            frm.email.focus();
            return false;			
        }
        return true;
}

function validate(frm) {

	if (frm.name.value.length == 0){
            alert('Please enter your name');
            frm.name.focus();
            return false;
        }

	 if (frm.address.value.length == 0){
            alert("Please enter your address");
            frm.address.focus();
            return false;
        }

 if (frm.telephone.value.length == 0){
            alert("Please enter your telephone");
            frm.telephone.focus();
            return false;
        }
	if (!check_email(frm.email.value)){
            alert("Please enter a valid email address!");
            frm.email.focus();
            return false;			
        }
	 
	 
	 if (frm.postcode.value.length == 0){
            alert("Please enter your postcode");
            frm.postcode.focus();
            return false;
        }

	
	 if (frm.subject.value.length == 0){
            alert("Please enter your subject");
            frm.subject.focus();
            return false;
        }

	 if (frm.message.value.length < 5){
            alert("Please enter your enquiry");
            frm.message.focus();
            return false;
        }
	return true;			
}
function check_email(e) {

	ok = "1234567890qwertyuiop[]asdfghjklzxcvbnm.@-_QWERTYUIOPASDFGHJKLZXCVBNM";
	for(i=0; i < e.length ;i++){
		if(ok.indexOf(e.charAt(i))<0){ 
		return (false);
		}	
	} 

	if (document.images) {
		re = /(@.*@)|(\.\.)|(^\.)|(^@)|(@$)|(\.$)|(@\.)/;
		re_two = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
		if (!e.match(re) && e.match(re_two)) {
			return (-1);		
		} 
	}
}