// JavaScript Document
var lst;
var onc=true;
function changeHome(obj) {
	//changeCurrent(obj);
	document.getElementById("homecode").style.display = "block";
	document.getElementById("aboutcode").style.display = "none";
	document.getElementById("graycode").style.display = "none";
	document.getElementById("freecode").style.display = "none";
	document.getElementById("spreadcode").style.display = "none";
	document.getElementById("contactcode").style.display = "none";
}
function changeAbout(obj) {
	//changeCurrent(obj);
	document.getElementById("homecode").style.display = "none";
	document.getElementById("aboutcode").style.display = "block";
	document.getElementById("graycode").style.display = "none";
	document.getElementById("freecode").style.display = "none";
	document.getElementById("spreadcode").style.display = "none";
	document.getElementById("contactcode").style.display = "none";
}
function changeGray(obj) {
	//changeCurrent(obj);
	document.getElementById("homecode").style.display = "none";
	document.getElementById("aboutcode").style.display = "none";
	document.getElementById("graycode").style.display = "block";
	document.getElementById("freecode").style.display = "none";
	document.getElementById("spreadcode").style.display = "none";
	document.getElementById("contactcode").style.display = "none";
}
function changeFree(obj) {
	//changeCurrent(obj);
	document.getElementById("homecode").style.display = "none";
	document.getElementById("aboutcode").style.display = "none";
	document.getElementById("graycode").style.display = "none";
	document.getElementById("freecode").style.display = "block";
	document.getElementById("spreadcode").style.display = "none";
	document.getElementById("contactcode").style.display = "none";
}
function changeSpread(obj) {
	//changeCurrent(obj);
	document.getElementById("homecode").style.display = "none";
	document.getElementById("aboutcode").style.display = "none";
	document.getElementById("graycode").style.display = "none";
	document.getElementById("freecode").style.display = "none";
	document.getElementById("spreadcode").style.display = "block";
	document.getElementById("contactcode").style.display = "none";
}
function changeContact(obj) {
	//changeCurrent(obj);
	document.getElementById("homecode").style.display = "none";
	document.getElementById("aboutcode").style.display = "none";
	document.getElementById("graycode").style.display = "none";
	document.getElementById("freecode").style.display = "none";
	document.getElementById("spreadcode").style.display = "none";
	document.getElementById("contactcode").style.display = "block";
}
function changeCurrent(obj) {
	if (onc) {
		document.getElementById("home").className='inactive';
		onc=false;
	}
	if (lst) lst.className='inactive';
 	obj.className='current';
	lst=obj;
}