// JScript 文件
function SelectMenu(objID)
{
    if(objID == "tdGRM") 
    {
        document.all.tdGRM.className = "selectmenu";
        document.all.tdLGRM.className = "leftmenu";
        document.all.tdSolution.className = "leftmenu";
        document.all.trGRM.style.display = "block";
        document.all.trLGRM.style.display = "none";
        document.all.trSolution.style.display = "none";
        document.all.tdImage.style.height = "300px";
    }
    else if(objID == "tdLGRM") 
    {
        document.all.tdGRM.className = "leftmenu";
        document.all.tdLGRM.className = "selectmenu";
        document.all.tdSolution.className = "leftmenu";
        document.all.trGRM.style.display = "none";
        document.all.trLGRM.style.display = "block";
        document.all.trSolution.style.display = "none";
        document.all.tdImage.style.height = "260px";
    }
    else
    {
        document.all.tdGRM.className = "leftmenu";
        document.all.tdLGRM.className = "leftmenu";
        document.all.tdSolution.className = "selectmenu";
        document.all.trGRM.style.display = "none";
        document.all.trLGRM.style.display = "none";
        document.all.trSolution.style.display = "block";
        document.all.tdImage.style.height = "810px";
    }
}