pc_0_1=5
cp_0_1=1
SwitchPage={count:5,selectedIndex:1}
function  SwitchSubPage(num)  
{
var src = document.getElementById('sub_page_'+cp_0_1);
var obj = document.getElementById('sub_page_'+num);
var tsrc= document.getElementById('sub_tid_'+cp_0_1);
var tobj= document.getElementById('sub_tid_'+num);
src.style.display='none';
obj.style.display='';
tsrc.className='unselected';
tobj.className='selected';
cp_0_1=num;
SwitchPage.selectedIndex=num;
}