function TabMenu()
{
    var id; 
    if(document.getElementById("tabmenu"))
    {
        id = document.getElementById("tabmenu").value;
        if(document.getElementById("id_"+id))
            document.getElementById("id_"+id).className="active";
    }
}

function SynHeigth(divA,divB)
{
    var divA = document.getElementById(divA);
    var divB = document.getElementById(divB);
    if (!(divA && divB)) return;
    var divAHeight = divA.offsetHeight;
    var divBHeight = divB.offsetHeight;
    if(divBHeight>divAHeight)
    {
        divA.style.height = divBHeight + "px";
        divB.style.height = divBHeight + "px";
    }
    else if (divBHeight<divAHeight)
    {
        divA.style.height = divAHeight + "px";
        divB.style.height = divAHeight + "px";
    }
}
function equalheight(div_id1, div_id2) {
    var id2 = $id(div_id1);
    
    if (id2) {
        var height_id2 = id2.offsetHeight;
    }
    var id1 = $id(div_id2);
    if (id1) {
        var height_id1 = id1.offsetHeight;
    } else {
        var height_id1 = height_id2;
    }
    maxheight = Math.max(height_id1, height_id2);
    if (id1 != null) {
        id1.style.height = maxheight + "px";
    }
    if (id2) {
        id2.style.height = maxheight + "px";
    }
}