var flag = new Array();

 function visible(ident, phase, menu, n) {  
   //ident - 'id' of Table with pulldown menu;
  //menu - 'id' of main TD
  //n - number of of main TD
   var br;
   var item = menu + n;
 
   if(phase==1) {

      if (navigator.appName.indexOf("Netscape")!=-1){
       document.getElementById(ident).style.display = "inline";
	    document.getElementById(item).style.background='#ff0000';
		 }
       else {
        document.getElementById(ident).style.display = "";
	    document.getElementById(item).style.background='#ff0000';
       }
    }
   else {
    document.getElementById(ident).style.display = "none";
	document.getElementById(item).style.background="#000066";
      }
	  
  }
 <!---------------------------------------------------------------->
 function changeTd(ident, phase, n) {
 
  var item;

   item = ident + n;
    if(phase==1){
	 document.getElementById(item).className="hoverPodmenu";
	}
    else {
	  document.getElementById(item).className="podmenuText";         
  //     document.getElementById(item).style.color='';
     }
	   item="";
 } 
// <!---------------------------------------------------------------->
function ifNetscape(){
  if (navigator.appName.indexOf("Netscape")!=-1)
   window.alert("This site is uncorrectly shown in Netscape. Please, use Internet Explorer or Opera for look this site!");
}

//<!---------------------------------------------------------------->


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) {
	//	back_01_over = newImage("btn/back_over.gif");
	//	back_01_down = newImage("btn/back_down.gif");
		preloadFlag = true;
	}
}