function Tagchange(obj1,obj2,obj3,obj4,flag)
{
 document.getElementById(obj1).style.display="none";
 document.getElementById(obj2).style.display="";
 if(flag==1)
 {
 document.getElementById(obj3).className="index_topright1_box3 font_g14_80";
 document.getElementById(obj4).className="index_topright1_box2 font_4y14_b";
 }
} 



function changeT(obj1,obj2,obj3,obj4,menu1,menu2,menu3,menu4)
{
	 document.getElementById(obj2).style.display="none";
     document.getElementById(obj3).style.display="none";
     document.getElementById(obj4).style.display="none";
     document.getElementById(obj1).style.display="";
     
     document.getElementById(menu2).className="index_column5_content3_bar2_2 font_w12";
     document.getElementById(menu3).className="index_column5_content3_bar2_2 font_w12";
     document.getElementById(menu4).className="index_column5_content3_bar2_2 font_w12";
     document.getElementById(menu1).className="index_column5_content3_bar2_1 font_3r12_b";
}

function changenew(obj1,obj2){
	 document.getElementById(obj2).style.display="none";
	 document.getElementById(obj1).style.display="";
}