window.onload = function() {
	list = document.getElementById("nav").getElementsByTagName("li");
	for(var i = 0; i < list.length; i++){
				
		list[i].onmouseover = function() {
			if(this.className != "active")	this.style.backgroundImage = 'url(images/nav_over.jpg)';
		}
				
		list[i].onmouseout = function()  {
			if(this.className != "active")	this.style.background = '#cc0000';
		}
	}
}


function checkForm(form) {

	fields = new Array('Email', 'FullName', 'Subject', 'Message');
	
	if(form.FullName.value.length < 3 ) { alert("Please provide your full name"); return false;}
	if(form.Subject.value.length  < 2 ) { alert("Please provide a subject");  return false;}
	if(form.Message.value.length  < 3 ) { alert("Please provide a message");  return false;}
	
	var filter = /^([a-zA-Z0-9_.-])+@([a-zA-Z0-9-])+\.([a-zA-Z0-9])+$/;
	if(!filter.test(form.Email.value))  { alert("Please provide a proper email");  return false;}

	form.goAhead.value = "true";
	return true;

}