// JavaScript Document

//选项卡
function chgtab(name,nowname,n,title,tbgnow,tbg)
{
obj=document.getElementById(nowname);
for(i=1;i<=n;i++)
{ 
 if((name+i)==nowname)
 {
 //alert(name);
 objnow=document.getElementById(nowname);
 objtitle=document.getElementById(title+i);
 //alert(objtitle);
 //objtitle.style.backgroundColor="#cccccc";   //控制菜单背景颜色
 objtitle.style.color="#FFF";   //
 //alert(tbgnow);
 objtitle.style.backgroundImage= tbgnow;  //控制菜单背景图片
 objnow.style.display="block";
 //objnow.innerHTML="这里";
 //document.getElementById("trapchinatabssp" + i.toString()).style = "block";
 }
 else
 { 
 obj=document.getElementById(name+i);
 objtitle=document.getElementById(title+i); 
 //objtitle.style.backgroundColor="";  //控制菜单背景颜色
 objtitle.style.backgroundImage= tbg;  //控制菜单背景图片
 objtitle.style.color="#2575bc";
 obj.style.display = "none";
// document.getElementById("trapchinatabssp" + i.toString()).style = "none";
 }
}

}