// JavaScript Document


function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}


function Start(){
var Current=readCookie("Current");
Show(Current);
}


function HideAll() {
	for(x=1;x<8;x++){
		var Tgt1=document.getElementById("submenu"+x);
		Tgt1.style.display='none';
		var Tgt2=document.getElementById("nav"+x);
		Tgt2.style.backgroundImage='url(/images/interface/menu-tab.jpg)';
	}
}
function Show(Target) {
	if(Target!=null){
		HideAll();
		var Tgt1=document.getElementById("submenu"+Target);
		Tgt1.style.display='block';
		var Tgt2=document.getElementById("nav"+Target);
		Tgt2.style.backgroundImage='url(/images/interface/menu-tab-roll.jpg)';
		createCookie("Current",Target,1);
	}
}