function checkEmail(){
	
		if(document.getElementById('email').value == ''){
		
			alert('Please enter a valid email address');
			document.getElementById('email').focus();
			return false;
		}
		
		if(document.getElementById('name').value == ''){
		
			alert('Please enter your full name');
			document.getElementById('name').focus();
			return false;
		}
		
		if(document.getElementById('contact').value == ''){
		
			alert('Please enter your contact number');
			document.getElementById('contact').focus();
			return false;
		}
		
		if(document.getElementById('message').value == ''){
		
			alert('Please enter your message');
			document.getElementById('message').focus();
			return false;
		}		
	}