function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		m_contens_over = newImage("images/menu/c_contens-over.gif");
		m_products_over = newImage("images/menu/c_products-over.gif");
		c_cenik_over = newImage("images/menu/c_cenik-over.gif");
		c_back_over = newImage("images/c_back-over.gif");
		c_top_over = newImage("images/c_top-over.gif");
		m_dokumenty_over = newImage("images/menu/m_dokumenty-over.gif");
		c_cart_over = newImage("images/menu/c_cart-over.gif");
		pndesign_over = newImage("../images/pndesign-over.gif");
		preloadFlag = true;
	}
}

function preloadImageszeman() {
	if (document.images) {
		pndesign_over = newImage("images/pndesign-over.gif");
		m_novinky_over = newImage("images/mainmenu/m_novinky-over.gif");
		m_akce_over = newImage("images/mainmenu/m_akce-over.gif");
		m_ankety_over = newImage("images/mainmenu/m_ankety-over.gif");
		c_back_over = newImage("footwear/images/c_back-over.gif");
		c_top_over = newImage("footwear/images/c_top-over.gif");

		preloadFlag = true;
	}
}

function preloadImageszemanfirma() {
	if (document.images) {
		pndesign_over = newImage("../images/pndesign-over.gif");
		m_kontakt_over = newImage("../images/mainmenu/m_kontakt-over.gif");
		c_back_over = newImage("../footwear/images/c_back-over.gif");
		c_top_over = newImage("../footwear/images/c_top-over.gif");
		m_onas_over = newImage("../images/mainmenu/m_onas-over.gif");
		m_kniha_over = newImage("../images/mainmenu/m_kniha-over.gif");
		m_zastoupeni_over = newImage("../images/mainmenu/m_zastoupeni-over.gif");		
		preloadFlag = true;
	}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function KW_s(r, g, b, el) {
    d=document;hr=r.toString(16);hg=g.toString(16);hb=b.toString(16);
	hr=(hr.length==1)?"0"+hr:hr;hg=(hg.length==1)?"0"+hg:hg;hb=(hb.length==1)?"0"+hb:hb;
	if (d.getElementById) d.getElementById(el).style.color="#"+hr+hg+hb;
}

function KW_c(a,b,s,i) { return Math.floor(a*((s-i)/s)+b*(i/s)) }

function KW_fade(r,g,b,e,n,l,s,o){
    for(i=0;i<=s;i++)setTimeout("KW_s("+KW_c(r,e,s,i)+","+KW_c(g,n,s,i)+","+KW_c(b,l,s,i)+",'"+o+"');",i*s);
}
function blu(a,b){
a.filters.blur.strength=b
}
