//-------------------------------------------
// Pobranie ID elementu
//-------------------------------------------
function $(id){
	return document.getElementById(id);
}

function id_op(id){
	return window.opener.getElementById(id);
}


//------------------------------
// Awatar w konfigu
//------------------------------
function showimageavatar() {
if (!document.images) return
document.images.avatar.src=
	'./image/avatar/' + document.formregister.avatar.options[document.formregister.avatar.selectedIndex].value
}


//-------------------------------------------
//  Image select 
//-------------------------------------------
function change_select_image(imagedir,id_image,id_select) {
if (!document.images) return
	image=document.getElementById(id_image);
	select=document.getElementById(id_select);
	val=select.options[select.selectedIndex].value;
	idm=val.split('/')
	if (idm[1]==null) {
		image.src= imagedir + 'th_' + val;
	} else {
		image.src= imagedir + idm[0] + '/th_' + idm[1]		
	}
}

function change_select_full_image(imagedir,id_image,id_select) {
if (!document.images) return
	image=document.getElementById(id_image);
	select=document.getElementById(id_select);
	image.src= imagedir + select.options[select.selectedIndex].value
}

//-------------------------------------------
// Show Hide blok
//-------------------------------------------
function hide_show(rid) {
	document.getElementById(rid).style.display = document.getElementById(rid).style.display == 'none' ? 'block' : 'none'
}


//-------------------------------------------
// 
//-------------------------------------------
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);
}