function showTab(id,name,display) {
	var re = new RegExp("^tab_"+display+"_"+name,"i");
	var tabs = document.getElementsByTagName("div");
	
  	for (var i=0;i<tabs.length;i++) {
    	if (tabs[i].id.search(re)!=-1) {
			if (tabs[i].id==("tab_"+display+"_"+name+"_"+id)) {
				document.getElementById(tabs[i].id).style.display = "block";
				document.getElementById("td_"+tabs[i].id).className = "tnews_tab_"+display+"_on";
			}
			else {
				document.getElementById(tabs[i].id).style.display = "none";
				document.getElementById("td_"+tabs[i].id).className = "tnews_tab_"+display+"_off";
			}
		}
	}	
}