function class_validate ()
{
	
	this.telefoon 		= function(object)
	{
		if (object.value.length < 10)
		{
			object.style.color = "red";
		}
	};
	
	this.telefoonvalidation	= function(object)
	{
		var text = document.getElementById('telephone');
		if (text.value.length < 10)
		{
			text.style.color = "red";
			alert("Voer een geldig telefoonnummer in.");
			return false;
		}
		else
		{
			return true;
		}
	};
	
	
};
var validate = new class_validate();