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 releaseButton() 
{
	window.event.cancelBubble=true;
	oBtn = window.event.srcElement;
	if(oBtn.buttonType) {
		oBtn.className = oBtn.buttonType + "Down";
	}
}
function hideButton() 
{
	if (oLastBtn.buttonType == (oBtn.buttonType + "Chosen")) {
		oLastBtn.className = oLastBtn.buttonType;
	}
	else {
		oLastBtn.className = oLastBtn.buttonType + "Off";
	}
} 