var activeimageArray = new Array();
var restimageArray = new Array();
var splashImageOn = null;
var splashImageOff = null;
var currentClicked = null;
var leaveActivated = false;
var hasLoadImages = 0;
var last_image = null;
var isNetscape = (navigator.appName=="Netscape");
var isExplorer = (navigator.appName=="Microsoft Internet Explorer");
var browserVer = parseInt(navigator.appVersion);
var imagePath = "./";
var splashImageName = "";

function DoMouseClick(image_name) { 
	if (hasLoadImages == 1) {
		if (currentClicked != null){
			document.images[currentClicked].src = restimageArray[currentClicked].src;
		}
		currentClicked = image_name;
		if (!leaveActivated){
			document.images[currentClicked].src = restimageArray[currentClicked].src;
		}else{
			document.images[currentClicked].src = activeimageArray[currentClicked].src;
		}
	}
	
	return true;
}

function DoMouseOver(image_name) { 
	if (hasLoadImages == 1) {
		if (last_image && (last_image != image_name)){ 
			if (image_name != currentClicked){
				DoMouseOut(last_image);
			}
		}
		document.images[image_name].src = activeimageArray[image_name].src;
		last_image = image_name;
		if (splashImageOn!=null){
			document.images[splashImageName].src = splashImageOn.src;
		}
	}
}

function DoReset() { 
	if (hasLoadImages == 1) {
		if (currentClicked != null) {
			document.images[currentClicked].src =  restimageArray[currentClicked].src;
		}
	}
}

function DoMouseOut(image_name) { 
	if (hasLoadImages == 1) {
		if (image_name != currentClicked) {
			document.images[image_name].src =  restimageArray[image_name].src;
			if (splashImageOff!=null){
				document.images[splashImageName].src = splashImageOff.src;
			}
		}
	}
}

function doMenuOverHandler(evt){
	alert(this.name)
	DoMouseOver(this.name);
	
	// If Netscape 4.x, we need to rout the event
	if (isNetscape && browserVer < 5){
		routeEvent(evt);
	}
}

function doMenuOutHandler(evt){
	alert(this.name)
	DoMouseOut(this.name);
	
	// If Netscape 4.x, we need to rout the event
	if (isNetscape && browserVer < 5){
		routeEvent(evt);
	}
}

function PreLoadImages(thePath,defaultImage,leaveChoosen,splashName) { 
	var browsertest = false;
	var imageArray = new Array();

  browsertest = (isNetscape && browserVer >=3) || (isExplorer && browserVer>=4);
  if (document.images && browsertest) {
    x=0;
    for (i=0; i< document.images.length; i++) {
      if (document.images[i].name != "") {
        imageArray[x] = document.images[i].name;
      }
      x++;
    }
    for (i = 0; i < imageArray.length; i++) {
      activeimageArray[imageArray[i]] = new Image();
      activeimageArray[imageArray[i]].src = thePath + imageArray[i] + '_over.gif';
      restimageArray[imageArray[i]] = new Image();
      restimageArray[imageArray[i]].src = thePath + imageArray[i] + '.gif';
    }
    imagePath = thePath;

		if (typeof(document.images[splashName]) != "undefined"){
			splashImageName = splashName;
			splashImageOn = new Image();
			splashImageOn.src = thePath + splashName + '_on.gif';
			splashImageOff = new Image();
			splashImageOff.src = thePath + splashName + '_off.gif';
		}
    hasLoadImages = 1;
    if (defaultImage != "" && defaultImage != null){
        DoMouseClick(defaultImage);
    }
    leaveActivated = leaveChoosen;
  }
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
var aWindow="";

function openWin(URL,largo,alto){

//alert(aWindow+largo+alto);
	if (aWindow == "")
		aWindow=window.open(URL,"windows","width="+largo+",height="+alto+",resizable=NO,scrollbars=YES");
	else{
	        if (aWindow.closed)
			aWindow=window.open(URL,"windows","width="+largo+",height="+alto+",resizable=NO,scrollbars=YES");
		else {
			aWindow.close();
            aWindow=window.open(URL,"windows","width="+largo+",height="+alto+",resizable=NO,scrollbars=YES");
		}
	}
}