function togglepaneldesc ( targetId, parentobj) {
	
	var div = document.getElementsByTagName('div');

	for (i = 0; i < div.length; i++) {
		if (div[i].id.match('menu_')) {
			div[i].style.display="none";
			//div[i].className = "";
		}
		if (div[i].id.match('menutab_')) {
			if (div[i].className.match("last")) {
				div[i].className = "last";
			}
			else {
				div[i].className = "";
			}
		}
	}
		
	if (document.getElementById) {
		target = document.getElementById( targetId );
		if (target.style.display == 'none') {
				target.style.display = '';
				
				//parentobj.className="current";
				
				
				if (parentobj.className.match("last")) {
					parentobj.className= "current last"
				}
				else {
					parentobj.className="current";
				}
				
		} 
	}
}