// JavaScript Document

function form_submit() {
	
	if(document.getElementById('name').value=='') {
		alert("Please enter your name")	;
		document.getElementById('name').focus();
		return false;		
	}
	
	if(document.getElementById('email').value=='') {
		alert('Please enter your email');
		document.getElementById('email').focus();
		return false;
	} else {
	    var email = document.getElementById('email').value;
		var valid = email_validation(email);
		if(valid == false) {
			alert("Enter valid email address");
			document.getElementById('email').focus();
			return false;
		}
		//return false;
	}
	
	if(document.getElementById('phone').value=='') {
		alert('Please enter your phone number');
		document.getElementById('phone').focus();
		return false;
	}
	
	if(document.getElementById('enquiry').value=='') {
		alert('Please enter the reason of enquiry');
		document.getElementById('enquiry').focus();
		return false;
	}
	return true;

}

function email_validation(email) {
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
    if(reg.test(email) == false) {
    	//alert('Invalid Email Address');
		//document.getElementById('email').focus();  
		return false;   	
   	} else {
		return true;	
	}
}