function tabs_select(id, selected)
{
	var oDiv = document.getElementById(id+'-headers');
	if(oDiv.firstChild) { // check for children
		var oChild = oDiv.firstChild;
		while(oChild) { // run over them
			if(oChild.getAttribute('name') == id+'-head') { // element
				oBody = document.getElementById(oChild.id+'-body');

				is_selected = false;
				if(oChild.id == id+'-'+selected)
					is_selected = true;

				oChild.className	= (is_selected) ? ('selected') : ('');
				oBody.style.display 	= (is_selected) ? ('block') : ('none');
			}
			oChild = oChild.nextSibling;
		}
	}

}