// JavaScript Document
function SetClass (Element, Style){
         document.getElementById(Element).className = Style;
         }
/********************************************* svet papiru *******************/         
okno1 = null  //otevøení okna
function otevriOkno1(){  
okno1 = window.open("svet-papiru-2010.html","okno1","toolbar=0,location=0,directories=0,menuBar=0,  scrollbars=1,resizable=0,width=640,height=650,left=60,top=60");
}