function validate_required(field,alerttxt){
	with (field) {
		if (value==null||value==""){
			alert(alerttxt);
			return false
		}
		else {
			return true
		}
	}
}
function validate_email(field,alerttxt){
	with (field){
		apos=value.indexOf("@")
		dotpos=value.lastIndexOf(".")
		if (apos<1||dotpos-apos<2) 
			  {alert(alerttxt);return false}
		else {return true}
	}
}

function order(thisform){
	with (thisform){
		/* if (validate_required(toptext,"Please enter your top text")==false){
			toptext.focus();
			return false
		}
		if (validate_required(bottomtext,"Please enter your bottom text")==false){
			bottomtext.focus();
			return false
		} */
		if (validate_required(name,"Please enter your name")==false){
			name.focus();
			return false
		}
		if (validate_email(email,"Sorry, Not a valid e-mail address!")==false){
			email.focus();
			return false
		}
		if (validate_required(deliveryaddress,"Please enter your delivery address")==false){
			deliveryaddress.focus();
			return false
		}
		if (validate_required(reqby,"Please enter when your order is required by")==false){
			reqby.focus();
			return false
		}
	}
}