function astSousNavCurrent(currentTab){
	if (jQuery(".ast-subnav").length > 0){
		var countSelected = 0;		
		jQuery(".ast-subnav ul li")
			.removeClass("selected")
			.each(function(){
				if(jQuery(this).attr("id").toUpperCase().indexOf(currentTab.toUpperCase()) >=0){
					jQuery(this).addClass("selected");
					countSelected++;
				}
			});
		if (countSelected==0) {
			jQuery(".ast-subnav ul li:first").addClass("selected");
		}
	}
}