function setATab(sTID, sTName){
    var oTabC = document.getElementById("tabC");
    var oNewC = document.getElementById(sTID+"_c");
    var oTab = document.getElementById(sTID);
    var oAT = document.getElementById("acTab");
    if(oAT!=null){
        switch(sTID){
            case "tab_01":
                oAT.value="t1";
                break;
            case "tab_02":
                oAT.value="t2";
                break;
            case "tab_03":
                oAT.value="t3";
                break;
            case "tab_04":
                oAT.value="t4";
                break;
            default:
                oAT.value="t1";
        
        }
    }

    for(var i=0; i<oTab.parentNode.childNodes.length; i++){
        var tempNode = oTab.parentNode.childNodes[i];
        if (tempNode.id && tempNode.id.indexOf("tab_") != -1){
            if (tempNode.id == sTID){
                tempNode.className="iTabOn";
            } else {
                tempNode.className="iTabOff";
            }
        }
    }
 
    var oTContent=document.getElementById("tContent");
    if(oNewC!=null && oTContent!=null){
        oTContent.innerHTML=oNewC.innerHTML;
    }
        
}