function validate(){
		if(document.enquiries.name.value=='') {
			alert("Please insert the name");
			document.enquiries.name.focus();
			return false;
		}
		if (document.enquiries.contact_no.value=="") {
			alert('Please complete the Contact No.');
			document.enquiries.contact_no.focus();
			return false;
		}
		if (document.enquiries.contact_no.value!="") {
			if(!isNumeric(document.enquiries.contact_no.value)) {
				alert('Please insert the Contact No. in correct format');
				document.enquiries.contact_no.focus();
				return false;
			}
		}
		if (document.enquiries.address.value=="") {
			alert('Please insert the address');
			document.enquiries.address.focus();
			return false;
		}
		if (document.enquiries.email.value=="") {
			alert('Please insert the email address');
			document.enquiries.email.focus();
			return false;
		}
		if (document.enquiries.email.value!="") {
			if(!isEmailAddr(document.enquiries.email.value)) {
				alert('Please insert the email address in correct format');
				document.enquiries.email.focus();
				return false;
			}
		}
		if (document.enquiries.description.value=="") {
			alert('Please insert the description');
			document.enquiries.description.focus();
			return false;
		}
		
	}
	
	function open_display(id) {
		if (id==1) {
			document.getElementById("show_me").style.display='block';
			document.getElementById("show_map").style.display='none';
		} else if (id==2) {
			document.getElementById("show_map").style.display='block';
			document.getElementById("show_me").style.display='none';
		}
	}