var goodBrowser = false;
var version = parseInt( navigator.appVersion )
if( isNaN(version) ) version = 0
if( (navigator.appName.indexOf("Netscape") >= 0 && version >= 3) ||
    (navigator.appName.indexOf("Explorer") >= 0 && version >= 4))
goodBrowser = true;

var sUrl=''
var	docurl = document.location.pathname

if( goodBrowser )
{
  names = new Array();
  names[0] = "oxran"; names[1] = "detectiv"; names[2] = "psixolog"; names[3] = "urist"; names[4] = "contact";
  hImg = new Array();
  nImg = new Array();
  for(i=0; i<names.length; i++)
  {
    hImg[i] = new Image();
    hImg[i].src = "/_img/menu/"+names[i]+"_on.gif";
    nImg[i] = new Image();
    nImg[i].src = "/_img/menu/"+names[i]+".gif";
  }
}


function h( i )
{
  if(goodBrowser)
	 	if (docurl.indexOf(names[i],0) == -1 ) 
		  eval( "document."+names[i]+".src=hImg["+i+"].src" ); 
}

function n( i )
{
  if(goodBrowser)
		if (docurl.indexOf(names[i],0) == -1 ) 
	   eval( "document."+names[i]+".src=nImg["+i+"].src" ); 
}



function Sh_preloadImages() {
  if (document.images) {
    if (typeof document.Sh == 'undefined'){
      document.Sh = new Object();
    }
    document.Sh.loadedImages = new Array();
    var argLength = Sh_preloadImages.arguments.length;
    for(arg=0;arg<argLength;arg++) {
      document.Sh.loadedImages[arg] = new Image();
      document.Sh.loadedImages[arg].src = Sh_preloadImages.arguments[arg];
    }
  }
	
	for(i=0; i<names.length; i++)
  {
   		if (docurl.indexOf(names[i],0) != -1 ) 
		  	eval( "document."+names[i]+".src=hImg["+i+"].src" ); 
  }
}