var oLastBtn=0;
function preloadImages()  {
	
	if (document.images)  {
		var imgFiles = preloadImages.arguments;
		var preloadArray = new Array();
		for (var i=0; i<imgFiles.length; i++) {
		      preloadArray[i] = new Image;
		      preloadArray[i].src = imgFiles[i];
		}
	}
	return;	  
}
// ******************************************
function swapImage()  {
	var i,j=0,objStr,obj,swapArray=new Array,oldArray=document.swapImgData;
		  
    for (i=0; i < (swapImage.arguments.length-2); i+=3)  {
	    objStr = swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1];
	    if ((objStr.indexOf('document.layers[')==0 && document.layers==null) ||(objStr.indexOf('document.all[') == 0 && document.all == null)) 
		   	objStr = 'document'+objStr.substring(objStr.lastIndexOf('.'),objStr.length);
    	obj = eval(objStr);
			    
    	if (obj != null) {
		   	swapArray[j++] = obj;
	   		swapArray[j++] = (oldArray==null || oldArray[j-1]!=obj)?obj.src:oldArray[j];
	   		obj.src = swapImage.arguments[i+2];
		}  	
		document.swapImgData = swapArray;
	}
	return;
}	
// ******************************************
function swapImgRestore()  {
	
	if (document.swapImgData != null) {
	   	for (var i=0; i<(document.swapImgData.length-1); i+=2)
			document.swapImgData[i].src = document.swapImgData[i+1];
	}
	return;
}	
// ******************************************
function RaiseButton() {
	self.event.cancelBubble=true;
	oBtn = self.event.srcElement;
	var bChosen = false;
	if(oLastBtn && oLastBtn != oBtn)  {
		HideButton();
	}
	if(oBtn.buttonType){
		oBtn.className = oBtn.buttonType + "Up";
		oLastBtn=oBtn;
	  } else {
		oLastBtn = 0;
	}
}
// ******************************************
function DepressButton(){
	self.event.cancelBubble=true;
	oBtn = self.event.srcElement;
	if(oBtn.buttonType){
		oBtn.className = oBtn.buttonType + "Down";
	}
}
// ******************************************
function HideButton() {
	if ((oLastBtn.buttonType == "LeftNavChosen") || (oLastBtn.buttonType == "LeftNavSubChosen") || (oLastBtn.buttonType == "appNavChosen") || (oLastBtn.buttonType == "appNavSubChosen")) {
		oLastBtn	
		.className = oLastBtn.buttonType;
  	  } else {
		oLastBtn.className = oLastBtn.buttonType + "Off";
	}

	var ToolBar_Supported = ToolBar_Supported;
	if (ToolBar_Supported != null && ToolBar_Supported == true) {
		TBDownLevelDiv.style.display ='none';
		drawToolbar();
			var fBrowserOK = true;
	}
}	
// ******************************************
function bgRoll(strTextColor) {
	self.event.srcElement.style.backgroundColor = strTextColor;
	self.event.cancelBubble = true;
}
// ******************************************	
function fntRoll(strTextColor){
	self.event.srcElement.style.color = strTextColor;
	self.event.cancelBubble = true;
}