disciplines =  {
	
	sort_by: function(main_cat){
		
		si = $('disciplineSort').selectedIndex;
		val = $('disciplineSort').options[si].value;
		
		/*
		if(main_cat){
			window.location = '/artists/view_by_cat/'+main_cat+'/'+val;
		} else{
			window.location = '/artists/view_by_cat/'+val;
		}
		*/
		
		window.location = '/artists/view_by_cat/'+val;
		
	}
	
}