function PreloadImages() {

var imgf = new Array();
imgf[0] = '/images/mn_b.jpg';
imgf[1] = '/images/mseparator.png';
imgf[2] = '/images/mgra.png';
imgf[3] = '/images/menu_left.png';
imgf[4] = '/images/menu_right.png';

  for(var i=0; i < imgf.length; i++) {
    var img = new Image();
    img.src = imgf[i];
  }
}


var nosz = new Array();
function anim(obj, interval, height, width, opacity, speed, reset, oheight, owidth, oopacity, copacity) {
var ob = document.getElementById(obj);
if (!reset) { oheight = parseInt(ob.style.height); owidth = parseInt(ob.style.width);

var oopacity = 0;
if (ob.style.opacity) {
oopacity = (ob.style.opacity)*100;
}else if (ob.style.MozOpacity) {
oopacity = (ob.style.MozOpacity)*100;
}else if (ob.style.KhtmlOpacity) {
oopacity = (ob.style.KhtmlOpacity)*100;
}else if (ob.style.filter) {
//oopacity = parseInt(ob.style.filter);
}}

var copacity = opacity;
if (ob.style.opacity) {
copacity = (ob.style.opacity)*100;
}else if (ob.style.MozOpacity) {
copacity = (ob.style.MozOpacity)*100;
}else if (ob.style.KhtmlOpacity) {
copacity = (ob.style.KhtmlOpacity)*100;
}else if (ob.style.filter) {
//copacity = ob.style.filter;
}

if (parseInt(ob.style.height)>height) { ob.style.height = parseInt(ob.style.height) - (oheight/speed) + 'px'; }
else if (parseInt(ob.style.height)<height) { ob.style.height = parseInt(ob.style.height) + (height/speed) + 'px'; }

if (parseInt(ob.style.width)>width) { ob.style.width = parseInt(ob.style.width) - (owidth/speed) + 'px'; }
else if (parseInt(ob.style.width)<width) { ob.style.width = parseInt(ob.style.width) + (width/speed) + 'px'; }

if (copacity<opacity) {
ob.style.filter = 'alpha(opacity='+(copacity+(opacity/speed))+')';
ob.style.opacity = (copacity+(opacity/speed))/100;
ob.style.MozOpacity = (copacity+(opacity/speed))/100;
ob.style.KhtmlOpacity = (copacity+(opacity/speed))/100;
}else if (copacity>opacity) {
ob.style.filter = 'alpha(opacity='+(copacity-(oopacity/speed))+')';
ob.style.opacity = (copacity-(oopacity/speed))/100;
ob.style.MozOpacity = (copacity-(oopacity/speed))/100;
ob.style.KhtmlOpacity = (copacity-(oopacity/speed))/100;
}

//if (ob.style.height <= 0 || ob.style.width <= 0) { ob.style.display = 'none'; }else{ ob.style.display = 'inline'; }

if (Math.round(parseInt(ob.style.height)) == Math.round(height) && Math.round(parseInt(ob.style.width)) == Math.round(width) && Math.round(copacity) == Math.round(opacity)) { nosz[obj] = 0; }else{
setTimeout('anim("'+obj+'",'+interval+','+height+','+width+','+opacity+','+speed+',1,'+oheight+','+owidth+','+oopacity+');',interval);
}
}


var Drop = new Array()
function dropdown(divid) {
if (!nosz[divid]) { nosz[divid] = 1;
if (!Drop[divid]) { Drop[divid] = 1; anim(divid,1,240,440,100,20); }else{ Drop[divid] = 0; anim(divid,1,12,440,0,20); }
}
}

function highlightATarget(id) {
var url = id.href;
var eId = url.substring(url.lastIndexOf('#') + 1);
document.getElementById(eId).className = 'atargeted';
}

function SwapImage(obj, source) { obj.src=source; }

function findPos(obj) {
var curleft = curtop = 0;
if (obj.offsetParent) {
curleft = obj.offsetLeft
curtop = obj.offsetTop
while (obj = obj.offsetParent) {
curleft += obj.offsetLeft
curtop += obj.offsetTop
}
}
return [curleft,curtop];
}

function ShowMenu(obj, divid, stat) {
var div = document.getElementById(divid);
var li = document.getElementById(divid + '_li');

if (stat == 1){
if (obj) {
var objpos = findPos(obj);
div.style.top = objpos[1] + 28 + 'px';
div.style.left = objpos[0] - 1 + 'px';
}
div.className = 'pmenu_t'; li.className = 'hv';
}else{div.className = 'pmenu'; li.className = '';}
}

function Show_Box(obj, divid, stat, xadd, yadd) {
var div = document.getElementById(divid);
if (obj && stat == 1){
var objpos = findPos(obj);
div.style.top = objpos[1] + yadd + 'px';
div.style.left = objpos[0]+ xadd  + 'px';
div.className = 'boxtool_show';
}else{div.className = 'boxtool';}
}

function ShowTip(obj, divid, stat, xadd, yadd) {
var div = document.getElementById(divid);
if (obj && stat == 1){
var objpos = findPos(obj);
div.style.top = objpos[1] + yadd + 'px';
div.style.left = objpos[0]+ xadd  + 'px';
div.className = 'tiptool_show';
}else{div.className = 'tiptool';}
}

function bg_init(){
var screenW = 0, screenH = 0;
if (parseInt(navigator.appVersion)>3) {
 screenW = screen.width;
 screenH = screen.height;
}
else if (navigator.appName == "Netscape" 
    && parseInt(navigator.appVersion)==3
    && navigator.javaEnabled()
   ) 
{
 var jToolkit = java.awt.Toolkit.getDefaultToolkit();
 var jScreenSize = jToolkit.getScreenSize();
 screenW = jScreenSize.width;
 screenH = jScreenSize.height;
}

var image=0;
if (screenW == 1280 && screenH == 800) { var image=1; }

var image=0; /*comment to use*/

if (document.body && image){
document.body.background = '/images/bg_'+image+'.jpg';
}

}

function pop_win (url) {
window.open (url,"iP","location=0,status=0,scrollbars=1,width=500,height=500,resizable"); 
}

function flashlogo () {
anim('logo', 1, 50, 254, 100, 25);
}