function checkContactForm()
{
	errorMessage = "";
	reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	nameValue = document.getElementById("name").value;
	emailValue = document.getElementById("email").value;
	telephoneValue = document.getElementById("telephone").value;
	enquiryValue = document.getElementById("enquiry").value;
	
	
	if( nameValue.length < 1 )
	{
		errorMessage += "Please enter your name\n";
	}
	
	if( reg.test( emailValue ) == false )
	{
		errorMessage += "Please enter a valid email address\n";
	}
	
	if( telephoneValue.length < 1 )
	{
		errorMessage += "Please enter your telephone number\n";
	}
	
	if( enquiryValue.length < 1 )
	{
		errorMessage += "Please enter your enquiry\n";
	}
	
	if( errorMessage.length > 1 )
	{
		alert( errorMessage );
		return false;
	}
	
	return true;
}

function divSelect() 
{
	var selectedValue = document.getElementById("tenure").value;
	document.getElementById("rent").style.display = "none";
	document.getElementById("buy").style.display = "none";
	document.getElementById("rentmin").style.display = "none";
	document.getElementById("buymin").style.display = "none";
	if(selectedValue == "1")
	{
		document.getElementById("rent").style.display = "block";
		document.getElementById("rentmin").style.display = "block";
	}
	if(selectedValue == "0")
	{
		document.getElementById("buy").style.display = "block";
		document.getElementById("buymin").style.display = "block";
	}
}
function showMainImage( image )
{
	document.getElementById("main-image").src = image.src;
}