var dom = document.getElementById?1:0;
var ie4 = document.all && document.all.item;
var opera = window.opera;
var ie5 = dom && ie4 && !opera;
timerID = 0;
function getLayer(layerName){
if(dom) return document.getElementById(layerName);
if(ie4 || ie5) return document.all[layerName];
}
function block_hide(){clearTimeout(timerID);}
function hide_olvic(name){timerID = setTimeout("hideObject(\'" + name + "\')", 100);}
function hide_all(){
for(i=1; 1; i++){
hide_all_sub('Nav'+i);
obj = getLayer('Nav'+i);
if(null != obj){obj.style.display='none';}
else{break;}
}
}
function hide_all_sub(prefix){
for(i1=1; 1; i1++){
obj1 = getLayer(prefix+i1);
//alert(prefix+i);
if(null != obj1){obj1.style.display='none'; }
else{break;}
}
}
function showObject(x) {
hide_all();
clearTimeout(timerID);
obj=getLayer(x);
obj.style.display='block';
}
function showSubObject(x,prefix) {
hide_all_sub(prefix);
clearTimeout(timerID);
obj=getLayer(x);
obj.style.display='block';
}
function hideObject(x) {
hide_all_sub(x);
obj=getLayer(x);
obj.style.display='none';
}
function showimg(u,wd,hg)
{
s = window.open('','Pic','toolbar=no,location=no,directoties=no,status=no,scrollbars=no,menubar=no,resizable=yes,top=50,left=120,width='+(wd+16)+',height='+(hg+16));
s.document.open();
s.document.writeln('photo');
s.document.close();
s.focus();
}
nn4 = (document.layers) ? true : false;
ie4 = (document.all) ? true : false;
dom = (document.createTextNode)? true : false;
function popupWindow(fileUrl, winW, winH, winN, scrollB) {
var winWidth = (winW)? winW : 740;
var winHeight = (winH)? winH : 520;
var winName = (winN)? winN : 'popupWin'
var scrollBars = (scrollB)? scrollB : 'auto'
if (nn4 || ie4 || dom) {
if (screen.width < winWidth + 50) { winWidth = screen.width - 50; scrollbars = 'yes' }
if (screen.height < winHeight + 100) { winHeight = screen.height - 100; scrollbars = 'yes' }
posX = Math.round((screen.width - winWidth) / 2);
posY = Math.round((screen.height - winHeight) / 2);
posCode = (nn4 || dom)? "screenX="+posX+",screenY="+posY : "left="+posX+",top="+posY;
} else {
posCode = "";
}
var popupWin = window.open(fileUrl, winName,"menubar=no,toolbar=no,scrollbars=" + scrollBars + ",status=yes,resizable=yes,width=" + winWidth + ",height=" + winHeight + "," + posCode);
if (popupWin) popupWin.focus();
}
function newImage(arg) {
if (document.images) {
rslt = new Image();
rslt.src = arg;
return rslt;
}
}
function putflash (url,width,height)
{
var ax = "";
document.write( ax );
}