var ua,stopInterval;

window.onload = LoadPage;

MSFPhover = 
  (((navigator.appName == "Netscape") && 
  (parseInt(navigator.appVersion) >= 3 )) || 
  ((navigator.appName == "Microsoft Internet Explorer") && 
  (parseInt(navigator.appVersion) >= 4 ))); 

function MSFPpreload(img) {
  var a=new Image(); a.src=img; return a; 
}

function chgBg(obj,color){
if (document.all || document.getElementById)
  obj.style.backgroundColor=color;
else if (document.layers)
  obj.bgColor=color;
}

function showdiv(name){
if (document.all){
	eval('document.all.' + name + '.style.visibility = "visible" ');
} else if (document.layers) {
	eval('document.layers["' + name + '"].visibility = "visible" ');
} else if (document.getElementById) {
	eval('document.getElementById("' + name + '").style.visibility = "visible" ');
}}

function hidediv(name){
if (document.all){
	eval('document.all.' + name + '.style.visibility = "hidden" ');
} else if (document.layers) {
	eval('document.layers["' + name + '"].visibility = "hidden" ');
} else if (document.getElementById) {
	eval('document.getElementById("' + name + '").style.visibility = "hidden" ');
}}

/* Выполним после загрузки */
function LoadPage(){
switch(navigator.appName){
	case "Netscape": ua="NN"; break;
	case "Mozilla": ua="NN"; break;
	case "Microsoft Internet Explorer": ua="IE"; break;
	case "Opera": ua="IE"; break;
	default: ua="IE"; return;
  }
}