/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
function changemenu(menu,first,last){
    for(var i=1;i<=last;i++){
        var menut = menu+"td"+i;
        var menua = menu+"wb"+i;
        var menuc = menu+"con"+i;
        if(i==first){
            document.getElementById(menut).style.background="url(pdpma_images/images/bg_menu1.jpg)";
            document.getElementById(menua).className="white";
            document.getElementById(menuc).style.display="block";
        }else{
           document.getElementById(menut).style.background="url(pdpma_images/images/bg_menu2.jpg)";
           document.getElementById(menua).className="blue";
           document.getElementById(menuc).style.display="none";
        }
    }
}
function dismenu(menu,first,last){
    for(var i=2;i<=last;i++){
        var menuid=menu+i;
        if(i==first){
            document.getElementById(menuid).style.display="block";
        }else{
            document.getElementById(menuid).style.display="none";
        }
    }
}