// JavaScript Document







function zobrazSkryj(idecko){

el=document.getElementById(idecko).style; 

el.display=(el.display == 'block')?'none':'block';

}





function DoSchranky() {

CopiedTxt = document.selection.createRange();

CopiedTxt.execCommand("Copy");

}





function setCSS(style) {

	var i, cacheobj;

	for(i=0;(cacheobj=document.getElementsByTagName("link")[i]);i++) {

		if(cacheobj.getAttribute("rel").indexOf("style") != -1 && 



cacheobj.getAttribute("title")) {

			cacheobj.disabled = true;

			if(cacheobj.getAttribute("title") == style) {

				cacheobj.disabled = false;

			}

		}

	}

}



function skin(style) {

	if(document.getElementById) {

		setCSS(style);

		setCookie("skin", style);

	}

}

function getCookie(Name) {

	var replace = new RegExp(Name+"=[^;]+", "i");

	if(document.cookie.match(replace)) {

		return document.cookie.match(replace)[0].split("=")[1]

	}

	return null

}

function setCookie(name, value) {

	var expires = new Date();

	var expires_str=expires.setDate(expires.getDate()+parseInt(365));

	document.cookie = name+"="+value+"; expires="+expires.toGMTString()+"; path=/";

}

var currentCSS = getCookie("skin");

if(document.getElementById && currentCSS != null) setCSS(currentCSS);