function checkForm(formType){
			check_form = document.getElementById(formType);
				fields = new Array('email','tel','name','enquiry');

			
			var errors = false;
			var error_message="Please complete the fields with a red background to send your details";
			
			for(i = 0; i < fields.length; i++){
				if(check_form[fields[i]].value == ''){
					check_form[fields[i]].style.background = '#fcc';
					check_form[fields[i]].style.border = '1px solid #aac';	
					errors = true;
				} else {
					check_form[fields[i]].style.background = '#fff';
					check_form[fields[i]].style.border = '1px solid #aac';	
				}
			}
			
			if(errors== true){
				alert(error_message);
				return false;
		  }
			return true;
	}