// JavaScript Document

function submit()
    {
        a=document.getElementsByName("select");
        a.submit();     
    }  
    function submit1()
    {
        a=document.getElementsByName("aaa");
        a.submit();     
    }  

function showhide(t_id,i_id){//显示隐藏程序
   var t_id=document.getElementById(t_id);//表格ID
   var i_id=document.getElementById(i_id);//图片ID
   var on_img="http://www.sinotools.com/img/showroom1.gif";//打开时图片
   var off_img="http://www.sinotools.com/img/showroom.gif";//隐藏时图片
   if (t_id.style.display == "none") {//如果为隐藏状态
     t_id.style.display="";//切换为显示状态
     i_id.style.background="url("+on_img+") no-repeat";//换图
   }else{//否则
     t_id.style.display="none";//切换为隐藏状态
     i_id.style.background="url("+off_img+") no-repeat";
   }//换图
}
function showbackground(t_id){
		var t_id=document.getElementById(t_id)
		t_id.style.background="url(http://www.sinotools.com/img/showroom2.gif) no-repeat";}
function hiddenbackground(t_id){
		var t_id=document.getElementById(t_id)
		t_id.style.background="url(http://www.sinotools.com/img/showroom.gif) no-repeat";}