
	function showArrows(id, position1, position2){
		
		id.style.backgroundImage = "url('images/arrow.gif')";
		id.style.backgroundPosition = "7% 57%";
		id.style.backgroundRepeat = 'no-repeat';
		
	}
	
	function hideArrows(id, position1, position2){
		
		id.style.backgroundImage = "none";
		id.style.backgroundPosition = "";
		id.style.backgroundRepeat = "";
		
	}
	
	function sendFeedback() {
		
		var errorMessage = document.getElementById('errorMessage');

			if(document.getElementById('fullName').value == "") {
			
				errorMessage.innerHTML = 'The Full Name field is blank!';
				errorMessage.textContent = 'The Full Name field is blank!';
				
				document.getElementById('fullName').focus();
				
			} else if(document.getElementById('emailAddress').value == '') {
				
				errorMessage.innerHTML = 'The Email address field is blank!';
				errorMessage.textContent = 'The Email addressfield is blank!';
			
				document.getElementById('emailAddress').focus();
				
			} else if(document.getElementById('emailAddress').value.indexOf('@') &&  document.getElementById('emailAddress').value.indexOf('.') == -1) {
				
				errorMessage.innerHTML = 'Invalid Email address!';
				errorMessage.textContent = 'Invalid Email address!';
			
				document.getElementById('emailAddress').focus();
				
				
				
			} else if(document.getElementById('subject').value == 'Select a subject') {
				
				errorMessage.innerHTML = 'The Subject field is blank!';
				errorMessage.textContent = 'The Subject field is blank!';
			
				document.getElementById('subject').focus();
				
				
			} else if(document.getElementById('telephone').value == '') {
				
				errorMessage.innerHTML = 'The Telephone field is blank!';
				errorMessage.textContent = 'The Telephone field is blank!';
			
				document.getElementById('telephone').focus();
				
				
			} else if(isNaN(document.getElementById('telephone').value)) {
				
				errorMessage.innerHTML = 'Invalid. The Telephone is not numeric!';
				errorMessage.textContent = 'Invalid. The Telephone is not numeric';
				
				
				document.getElementById('telephone').value = '';
				document.getElementById('telephone').focus();
				
				
				
			} else if(document.getElementById('comment').value == '') {
				
				errorMessage.innerHTML = 'The Comment field is blank!';
				errorMessage.textContent = 'The Comment field is blank!';
			
				document.getElementById('comment').focus();
				
				

			} else {
			
				document.forms[1].submit();
			
			}
	}
