var toggle; //0=OFF 1=ON
var pieces = new Array('ques','home','port','cont','about','news', 'blog','updates'); 
	
function toggleCode(){
	
	if(toggle==1){
		toggle=0;
	}else{
		toggle=1;
	}
	
	var date = new Date();
	date.setTime(date.getTime()+(2*24*60*60*1000));
	var expires = "; expires="+date.toGMTString();
	document.cookie = "toggle="+toggle+expires+"; path=/";
	changeCode();
}
function loadToggle(){
	if(readCookie('toggle'))
		toggle = readCookie('toggle');
	else 
		toggle = 1;
	
	changeCode();
	
}
function changeCode(){
	if(toggle==0){
		for(var p=0;p<pieces.length;p++){
			var left = $(pieces[p]+'Left');
			var right = $(pieces[p]+'Right');
			if(left)
				left.style.visibility='hidden';
			if(right)
				right.style.visibility='hidden';
		}
	}else{
		for(var p=0;p<pieces.length;p++){
			var left = $(pieces[p]+'Left');
			var right = $(pieces[p]+'Right');
			if(left)
				left.style.visibility='visible';
			if(right)
				right.style.visibility='visible';
		}
	}
}

Event.observe(window, 'load', loadToggle, false);
	
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) {
			var ids = c.substring(nameEQ.length,c.length);
		}
	}
	return  ids;
}
function hoverNav(id){
	if(!toggle){
		var left = $(id+'Left');
		var right = $(id+'Right');
		if(left.style.visibility=='visible'){
			left.style.visibility='hidden';
			right.style.visibility='hidden';
		}else{
			left.style.visibility='visible';
			right.style.visibility='visible';
		}
	}
	
}