function menu_on(x,id,y)
{
for(i=1;i<=y;i++)
{
document.getElementById("menu_"+x+"_"+i+"_"+y).className = "menu_off";
document.getElementById("cont_"+x+"_"+i+"_"+y).style.display = "none";
}
document.getElementById("menu_"+x+"_"+id+"_"+y).className = "menu_on";
document.getElementById("cont_"+x+"_"+id+"_"+y).style.display = "block";
}
function  sectopnews(n)
{
for(i=0;i<secTable1.cells.length;i++)
secTable1.cells[i].className="topnews2";
secTable1.cells[n].className="topnews1";
for(i=0;i<mainTable1.tBodies.length;i++)
mainTable1.tBodies[i].style.display="none";
mainTable1.tBodies[n].style.display="block";
}
function  seczwnews(n)
{
for(i=0;i<secTable2.cells.length;i++)
secTable2.cells[i].className="zwnews2";
secTable2.cells[n].className="zwnews1";
for(i=0;i<mainTable2.tBodies.length;i++)
mainTable2.tBodies[i].style.display="none";
mainTable2.tBodies[n].style.display="block";
}
function  sectlfbz(n)
{
for(i=0;i<secTable3.cells.length;i++)
secTable3.cells[i].className="tlfbz2";
secTable3.cells[n].className="tlfbz1";
for(i=0;i<mainTable3.tBodies.length;i++)
mainTable3.tBodies[i].style.display="none";
mainTable3.tBodies[n].style.display="block";
}
function  secjnxw(n)
{
for(i=0;i<secTable4.cells.length;i++)
secTable4.cells[i].className="jnxw2";
secTable4.cells[n].className="jnxw1";
for(i=0;i<mainTable4.tBodies.length;i++)
mainTable4.tBodies[i].style.display="none";
mainTable4.tBodies[n].style.display="block";
}