function chStrelka(oItems,oStems,oButton,oI)
	{
	for (i=1; i<=oI; i++){
    if ( oButton!= eval('oButton'+i)) {eval('oButton'+i).src = "../img/strelka.gif";eval('oStems'+i).className = "a_cat";
    }
        else{eval('oButton'+i).src = "../img/down.gif";eval('oStems'+i).className = "a_cat_bold";
        }
    if ( oItems!= eval('ms'+i)) {eval('ms'+i).className = "dontshow";}
    else{
          	if (oItems.className == "dontshow")	{
		oItems.className = "showone";
		oStems.className = "a_cat_bold";
		oButton.src="../img/down.gif";
	if (document.body.clientWidth<950){thepbg.className="pbgoff";}
	}	else {
		oItems.className = "dontshow";
		oStems.className = "a_cat";
		oButton.src="../img/strelka.gif";
	if (document.body.clientWidth<950){thepbg.className="ppbg";}
	}
    }
          }
	return false;
	}
  	function chStyle(oStems)
	{
	if (oStems.className=="a_cat"){oStems.className="a_cat_active";}
	if (oStems.className=="a_cat_bold"){oStems.className="a_cat_bold_active";}
	}
  	function chbStyle(oStems)
	{
	if (oStems.className=="a_cat_active"){oStems.className="a_cat";}
	if (oStems.className=="a_cat_bold_active"){oStems.className="a_cat_bold";}
	}
	function chSearch(){
	if (document.body.clientWidth<950){thepbg.className="pbgoff";}
	else{thepbg.className="ppbg";}
	}
	function chBorder(btn){
	btn.className="blueborder";
	}
	function chBBorder(btn){
	btn.className="orborder";
	}
function uCookie(){
var cookieStartIndex = document.cookie.indexOf("uwidth");
if (cookieStartIndex == -1){
var curCookie = "uwidth=" + screen.width;
document.cookie = curCookie;
}
}
function show_big_item(pic,bro){
if (bro==0){hei=(screen.height/2-205);wid=(screen.width/2-175);big_item=window.open("../show_images/?pic="+pic,"mapp","width=350,height=350,screenX=0,screenY=0,left="+wid+",top="+hei+",scrollbars=no");big_item.focus();}
if (bro==1){hei=(screen.height/2-305);wid=(screen.width/2-175);big_item=window.open("../show_images/?pic="+pic,"mapp","width=350,height=350,screenX=0,screenY=0,left="+wid+",top="+hei+",scrollbars=no");big_item.focus();}
}