function Preload(imgObj,imgSrc) {
        if (document.images) {
                eval(imgObj+' = new Image()')
                eval(imgObj+'.src = "'+imgSrc+'"')
        }
}

function Swap(imgName,imgObj) {
        if (document.images) document.images[imgName].src = eval(imgObj+".src");
}

if (document.images){
	Preload('about','/img/text_but_about.gif')
	Preload('about_on','/img/text_but_about_on.gif')
	Preload('catalog','/img/text_but_catalog.gif')
	Preload('catalog_on','/img/text_but_catalog_on.gif')
	Preload('producers','/img/text_but_producers.gif')
	Preload('producers_on','/img/text_but_producers_on.gif')
	Preload('contacts','/img/text_but_contacts.gif')
	Preload('contacts_on','/img/text_but_contacts_on.gif')
	Preload('news','/img/text_but_news.gif')
	Preload('news_on','/img/text_but_news_on.gif')
	Preload('rent','/img/text_but_rent.gif')
	Preload('rent_on','/img/text_but_rent_on.gif')
	Preload('consult','/img/text_but_consult.gif')
	Preload('consult_on','/img/text_but_consult_on.gif')
	Preload('map','/img/text_but_map.gif')
	Preload('map_on','/img/text_but_map_on.gif')
}



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

function changeImages() {
   if (document.images) {
      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) {
      var m1_o = newImage("/img/menu/m1_o.gif");
      var m2_o = newImage("/img/menu/m2_o.gif");
      var m3_o = newImage("/img/menu/m3_o.gif");
      var m4_o = newImage("/img/menu/m4_o.gif");
      var m5_o = newImage("/img/menu/m5_o.gif");
      var m6_o = newImage("/img/menu/m6_o.gif");
      var m7_o = newImage("/img/menu/m7_o.gif");
      var m8_o = newImage("/img/menu/m8_o.gif");
      var preloadFlag = true;
	
   }
}



function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}