//Validates the user input for the "Contact Us Form"
		function validateFilled()
		{
			var feedback = "";
			var nameCorrect = false;
			var emailCorrect = false;
			var detailsCorrect = false;
		
		  if(document.enquiry.name.value == "")
		  {
		  	document.getElementById("problemName").innerHTML = "<span class='red_text'> Contact name:&nbsp;</span>";
		  	feedback = "Please enter the missing information highlighted in red.";
		  }
		  else
		  {
		  	document.getElementById("problemName").innerHTML = "Contact name:&nbsp;";
		  	nameCorrect = true;
		  }
		    
		    
		  if (document.enquiry.details.value == "")
		  {
		  	document.getElementById("problemDetails").innerHTML = "<span class='red_text'>Enquiry details:</span>";
		  	feedback = "Please enter the missing information highlighted in red.";
		  }
		  else
		  {
		  	document.getElementById("problemDetails").innerHTML = "Enquiry details:";
		  	detailsCorrect = true;
		  }
		    
		  
		  if (document.enquiry.email.value == "")
		  {
		  	document.getElementById("problemEmail").innerHTML = "<span class='red_text'>Email address:&nbsp;</span>";
		  	feedback = "Please enter the missing information highlighted in red.";
		  }
		  else if (document.enquiry.email.value != "")
		  {
		  
		  	var x = document.forms[0].email.value;
			var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
			
			if (!filter.test(x))
			{
				document.getElementById("problemEmail").innerHTML = "<span class='red_text'>Email address:&nbsp;</span>";
				feedback = "Please correct the email address.";
			}
			else
			{
				document.getElementById("problemEmail").innerHTML = "Email address:&nbsp;";
				emailCorrect = true;
			}
		  }
		  
		  
		  if((nameCorrect)&&(emailCorrect)&&(detailsCorrect)) 
		  {
		  	document.getElementById("finalResponse").innerHTML = "";
		  	document.enquiry.submit();
		  }
		  
		document.getElementById("feedback").innerHTML = "<span class='red_text'>" + feedback + "</span><br />";
		
		}
		


//Used to display hidden divs		
		function showhide(id)
		{
			if (document.getElementById)
			{
				
				var obj = document.getElementById(id);
				
				for(i=1; i<=8; i++)  
				{
					var tabName = document.getElementById("tab" + i);
					
					if(tabName)
					{
						var test = "tab" + i;
						tabName.style.display = "none";
					}
				}
								
				if (obj.style.display == "none")
				{
					obj.style.display = "block";
				} 
				
			}
		}