<!--

function getElement(id){
    if (document.getElementById) {
        element = document.getElementById(id);
    }
    return element;
}

function toggleDisplay(id, value){
    currentdisplay = getElement(id).style.display;
    newdisplay = 'none';
    if (currentdisplay == 'none') newdisplay = value;
    getElement(id).style.display = newdisplay; 
}

function toggleClass(id, startclass, endclass){
	element = getElement(id);
        currentclass = element.className;
	if (currentclass == startclass) element.className = endclass;
	else element.className = startclass;	
}
// -->