var tabs = $( "#tabs" ).tabs();
var tabCount=0;
function jqui_addTab(tabid,url,caption){
if($("#tabs-"+tabid).length==0){
tabCount++;
var panelId = tabs.find( ".ui-tabs-active" ).attr( "aria-controls" );
tabs.find('.ui-tabs-active').removeClass("ui-tabs-active");
$("#tabs-"+panelId).css('display','none');
var li = '<li tabindex="'+tabCount+'"><a href="#tabs-'+tabid+'">'+caption+'</a> <span class="ui-icon ui-icon-close ui-tabs-active" role="presentation" onclick="jqui_closeTab(this)">关闭</span></li>';
tabs.find( ".ui-tabs-nav" ).append( li );
tabs.append( "<div id='tabs-" + tabid + "'><iframe class='tabsframe' frameborder='no' border='0' src='"+url+"' width='100%' height='"+frameHeight+"px'></iframe></div>" );
tabs.tabs('refresh');
$('#tabs').tabs('option', 'active', tabCount);//显示刚刚添加的tab
}
}
function jqui_closeTab(obj){//关闭tab
var ctlid = $(obj).parent().attr('aria-controls');
$("#"+ctlid).remove();
$(obj).parent().remove();
tabCount--;
tabs.tabs('refresh');
}