// JavaScript Document
function  secBoard(n,ed,table,on,not)
{
var length=table.tBodies.length;
for(i=0;i<length;i++)
table.tBodies[i].style.display="none";
table.tBodies[n].style.display="block";
for(i=0;i<length;i++)
{
document.getElementById(""+ed+"["+i+"]").className=not;
document.getElementById(""+ed+"["+i+"]").setAttribute("class", not);
}
document.getElementById(""+ed+"["+n+"]").className=on;
document.getElementById(""+ed+"["+n+"]").setAttribute("class", on);
}
function change01(){
tab.cells[0].className="ss";
tab.cells[1].className="sn";
tab.cells[2].className="sn";
tab.cells[3].className="sn";
mainTab.tBodies[0].style.display="block";
mainTab.tBodies[1].style.display="none";
mainTab.tBodies[2].style.display="none";
mainTab.tBodies[3].style.display="none";
}
function change02(){
tab.cells[0].className="sn";
tab.cells[1].className="ss";
tab.cells[2].className="sn";
tab.cells[3].className="sn";
mainTab.tBodies[0].style.display="none";
mainTab.tBodies[1].style.display="block";
mainTab.tBodies[2].style.display="none";
mainTab.tBodies[3].style.display="none";
}
function change03(){
tab.cells[0].className="sn";
tab.cells[1].className="sn";
tab.cells[2].className="ss";
tab.cells[3].className="sn";
mainTab.tBodies[0].style.display="none";
mainTab.tBodies[1].style.display="none";
mainTab.tBodies[2].style.display="block";
mainTab.tBodies[3].style.display="none";
}

function change04(){
tab.cells[0].className="sn";
tab.cells[1].className="sn";
tab.cells[2].className="sn";
tab.cells[3].className="ss";
mainTab.tBodies[0].style.display="none";
mainTab.tBodies[1].style.display="none";
mainTab.tBodies[2].style.display="none";
mainTab.tBodies[3].style.display="block";

}