function  tab_change(n)
 
{
var colname=new Array();
var list=new Array();
for(i=0;i<3;i++)/*2表示选项卡的数量*/
{document.getElementById("list["+i+"]").style.display="none";
document.getElementById("colname["+i+"]").className="tab_off";
document.getElementById("more["+i+"]").style.display="none";
}

document.getElementById("list["+n+"]").style.display="block";
document.getElementById("colname["+n+"]").className="tab_on";
document.getElementById("more["+n+"]").style.display="block";
}


function  tab_change2(n)
 
{
var colname2=new Array();
var list2=new Array();
for(i=0;i<2;i++)/*2表示选项卡的数量*/
{document.getElementById("list2["+i+"]").style.display="none";
document.getElementById("colname2["+i+"]").className="tab_off";
document.getElementById("more2["+i+"]").style.display="none";
}

document.getElementById("list2["+n+"]").style.display="block";
document.getElementById("colname2["+n+"]").className="tab_on";
document.getElementById("more2["+n+"]").style.display="block";
}


function  tab_change3(n)
 
{
var colname3=new Array();
var list3=new Array();
for(i=0;i<3;i++)/*2表示选项卡的数量*/
{document.getElementById("list3["+i+"]").style.display="none";
document.getElementById("colname3["+i+"]").className="tab_off";
document.getElementById("more3["+i+"]").style.display="none";
}

document.getElementById("list3["+n+"]").style.display="block";
document.getElementById("colname3["+n+"]").className="tab_on";
document.getElementById("more3["+n+"]").style.display="block";
}


function  tab_change4(n)
 
{
var colname4=new Array();
var list4=new Array();
for(i=0;i<2;i++)/*2表示选项卡的数量*/
{document.getElementById("list4["+i+"]").style.display="none";
document.getElementById("colname4["+i+"]").className="tab_off";
document.getElementById("more4["+i+"]").style.display="none";
}

document.getElementById("list4["+n+"]").style.display="block";
document.getElementById("colname4["+n+"]").className="tab_on";
document.getElementById("more4["+n+"]").style.display="block";
}


function  tab_change5(n)
 
{
var colname5=new Array();
var list5=new Array();
for(i=0;i<2;i++)/*2表示选项卡的数量*/
{document.getElementById("list5["+i+"]").style.display="none";
document.getElementById("colname5["+i+"]").className="tab_off";
document.getElementById("more5["+i+"]").style.display="none";
}

document.getElementById("list5["+n+"]").style.display="block";
document.getElementById("colname5["+n+"]").className="tab_on";
document.getElementById("more5["+n+"]").style.display="block";
}