var activeTabs = new Array();

function showTab(group,tab){
	if(activeTabs[group]){
		hideTab(group,activeTabs[group]);
	}
	var tab_crnr_left = new getObj(group+"_"+tab+"_tab_crnr_left");
	var tab_label = new getObj(group+"_"+tab+"_tab_label");
	var tab_crnr_right = new getObj(group+"_"+tab+"_tab_crnr_right");
	var tab_cntnt = new getObj(group+"_"+tab+"_tab_cntnt");

	tab_crnr_left.obj.className="tab_crnr_act";
	tab_label.obj.className="tab_act";
	tab_crnr_right.obj.className="tab_crnr_act";
	tab_cntnt.style.display="block";
	activeTabs[group]=tab;
}

function hideTab(group,tab){
 	var tab_crnr_left = new getObj(group+"_"+tab+"_tab_crnr_left");
	var tab_label = new getObj(group+"_"+tab+"_tab_label");
	var tab_crnr_right = new getObj(group+"_"+tab+"_tab_crnr_right");
	var tab_cntnt = new getObj(group+"_"+tab+"_tab_cntnt");

	tab_crnr_left.obj.className="tab_crnr_inact";
	tab_label.obj.className="tab_inact";
	tab_crnr_right.obj.className="tab_crnr_inact";
	tab_cntnt.style.display="none";
}