function switch_panel2(id_tab,num,num_h) {
	
	for(i=0; i<num_h; i++) {
		set_class(id_tab + 'h' + i, "header_t h_unselected2 h_bottom" + num);
		set_class(id_tab + 'main_div' + i, "c0");
	}
	
	set_class(id_tab + 'h' + num ,"header" + num + " h_bg" + num + " header_t h_selected2" );
	set_class(id_tab + 'tab_main' , "main_tab2 header" + num + " h_bg" + num);
	set_class(id_tab + 'tab_bottom' , "tab_bottom header" + num + " h_bottom" +num);
 
	for(i=0; i<num_h-1; i++)
		set_class(id_tab + 'td_s' + i , "td_space h_bottom" + num);
	 
	set_class(id_tab + 'main_div' + num, "c1");
}

function change_style(obj,n_style) {
	if(navigator.appName == 'Microsoft Internet Explorer') {
		obj.className=n_style;
	} else {
		obj.setAttribute('class',n_style);
	} 
}

function change_url(url) {
	document.location.href=url;
}