opera = (navigator.userAgent.indexOf('Opera') >= 0)? true : false;
dom = (document.getElementById)? true : false;
ie4 = (document.all && !dom)? true : false;
nn4 = (document.layers)? true : false;



function showElem(elemId)
{
	if (dom) document.getElementById(elemId).style.visibility = "visible";
	else if (ie4) document.all[elemId].style.visibility = "visible";
	else if (nn4) document.layers[elemId].visibility = "show";
}
function hideElem(elemId)
{
	if (dom) document.getElementById(elemId).style.visibility = "hidden";
	else if (ie4) document.all[elemId].style.visibility = "hidden";
	else if (nn4) document.layers[elemId].visibility = "hide";
}
function putElem(elemId) {
	if (dom) document.getElementById(elemId).style.display = "block";
	else if (ie4) document.all[elemId].style.display = "block";
}
function removeElem(elemId) {
	if (dom) document.getElementById(elemId).style.display = "none";
	else if (ie4) document.all[elemId].style.display = "none";
}




iho1 = new Image();
iho1.src = "/pictures/i_ho_1.gif";
iho2 = new Image();
iho2.src = "/pictures/i_ho_2.gif";

ile1 = new Image();
ile1.src = "/pictures/i_le_1.gif";
ile2 = new Image();
ile2.src = "/pictures/i_le_2.gif";

iq1 = new Image();
iq1.src = "/pictures/i_q_1.gif";
iq2 = new Image();
iq2.src = "/pictures/i_q_2.gif";


hechat1 = new Image();
hechat1.src = "/pictures/he_chat_1.gif";
hechat2 = new Image();
hechat2.src = "/pictures/he_chat_2.gif";

hesite1 = new Image();
hesite1.src = "/pictures/he_site_1.gif";
hesite2 = new Image();
hesite2.src = "/pictures/he_site_2.gif";

heshop1 = new Image();
heshop1.src = "/pictures/he_shop_1.gif";
heshop2 = new Image();
heshop2.src = "/pictures/he_shop_2.gif";


buprishlite1 = new Image();
buprishlite1.src = "/pictures/bu_prishlite_2.gif";
buprishlite2 = new Image();
buprishlite2.src = "/pictures/bu_prishlite_2.gif";

bunovost1 = new Image();
bunovost1.src = "/pictures/bu_novost_2.gif";
bunovost2 = new Image();
bunovost2.src = "/pictures/bu_novost_2.gif";
