jsHover = function() {
    var hEls = document.getElementById("nav").getElementsByTagName("LI");
    for (var i=0, len=hEls.length; i<len; i++) {
      hEls[i].onmouseover=function() { this.className+=" jshover"; }
      hEls[i].onmouseout=function() { this.className=this.className.replace(" jshover", ""); }
    }
  }
if (window.attachEvent && navigator.userAgent.indexOf("Opera")==-1) window.attachEvent("onload", jsHover);


function CheckAll(c,a){
var e=c.form.elements;
for(var d=1,b=e.length;d<b;d++)
{
if(e[d].id==a){
e[d].checked=c.checked;
}
}
}

function ShowSub(stTabName, jType, isSession){

	document.getElementById('select3h').style.display = (stTabName == 'select3h') ? 'block' : 'none';
	document.getElementById('select1y').style.display = (stTabName == 'select1y') ? 'block' : 'none';

	document.getElementById('select3hBtn').className = (stTabName == 'select3h') ? 'active' : 'default';
	document.getElementById('select1yBtn').className = (stTabName == 'select1y') ? 'active' : 'default';

	return false;
}

function ShowTabs(a,i,adres,v){
if (v==1) koll=8;
else if (v==2) koll=4;

for(var d=0;d<=koll;d++)
{
document.getElementById(a+''+d).style.display='none';
document.getElementById(a+''+d+'_a').src=adres+'winL_b.png';
document.getElementById(a+''+d+'_b').className ='pasiv_tab';
document.getElementById(a+''+d+'_c').src=adres+'winR_b.png';
}
document.getElementById(a+''+i).style.display='block';
document.getElementById(a+''+i+'_a').src=adres+'winL_a.png';
document.getElementById(a+''+i+'_b').className ='active_tab';
document.getElementById(a+''+i+'_c').src=adres+'winR_a.png';
}

function SwitchTab(id) {
if (document.getElementById(id).style.display == 'none') {
document.getElementById(id).style.display = 'block';
} else {
document.getElementById(id).style.display = 'none';
}
}


function spellCheck() {
var e=document.getElementsByTagName("textarea");
koll=e.length;
for(var d=0;d<koll;d++)
{
speller.check([e[d]]);
}
}