function getId(id){
    if(!document.getElementById){
        _id = document.all[id];
    }else{
        _id = document.getElementById(id);
    }
    return _id;
}

function init(){
    var preLoader = getId('preloader');
    var loading = getId('loading');
    var content = getId('content');
    
    if (preLoader && loading){
        preLoader.style.displasy = "none";
        loading.style.display = "none";
        content.style.display = "block";
    } 
}


window.onload = function (){
    init();
}

function loading(){
    var preLoader = getId('preloader');
    var loading = getId('loading');
    
    if (preLoader && loading){
        preLoader.style.display = 'none';
        msg = "<table border='0' cellpadding='0' cellspacing='0' style='width: 100%; height: 100%;'><tr><td align='center' valign='middle'><img src='img/loader_pic.jpg' border='0'></td></tr></table>";
        loading.innerHTML = msg;
    }
}