window.onload=function(){
	if(readCookie('info')==1){
		triggerLyr('image_info')
	}
	
	if(readCookie('comments')==1){
		triggerLyr('image_comment')
	}
}

var lyr1 = 0;
var lyr2 = 0;

function triggerLyr(id) {

if(id=="image_info"){
	if(lyr1==0){
		document.getElementById(id).style.display = 'block';
		lyr1 = 1;
		createCookie('info',1,0);
	}else{
		document.getElementById(id).style.display = 'none';
		lyr1 = 0;
		createCookie('info',0,0);
	}	
}else{
	if(lyr2==0){
		document.getElementById(id).style.display = 'block';
		lyr2 = 1;
		createCookie('comments',1,0);
	}else{
		document.getElementById(id).style.display = 'none';
		lyr2 = 0;
		createCookie('comments',0,0);
	}	
}
	
}

function closeLyr(obj){
	if(obj.id=="image_info"){
		lyr1 = 0;
		createCookie('info',0,0);
	}else{		
		lyr2 = 0;
		createCookie('comments',0,0);
	}
	obj.style.display='none';
}

//Cookies for info and comments blocks

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 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 eraseCookie(name) {
	createCookie(name,"",-1);
}