var oLastBtn=0;
	function RaiseButton(){
		window.event.cancelBubble=true;
		oBtn = window.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(){
		window.event.cancelBubble=true;
		oBtn = window.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 {
		if ((oLastBtn.buttonType == "hmenuChosen") || (oLastBtn.buttonType == "hmenuChosen")) {
			oLastBtn.className = oLastBtn.buttonType;
		}
		else {	
		oLastBtn.className = oLastBtn.buttonType + "Off";
		}}
	}

	function textRoll(strTextColor)
  	{
		window.event.srcElement.style.color = strTextColor;
		window.event.cancelBubble = true;
	}