function startLyteFrame(title, url) {

    var anchor = this.document.createElement('a');
    anchor.setAttribute('rev', 'width: 400px; height: 420px; scrolling: auto;');
    anchor.setAttribute('title', title);
    anchor.setAttribute('href', url);
    anchor.setAttribute('rel', 'lyteframe');
    myLytebox.start(anchor, false, true);

    return false;

}

function startLytebox(title, href) {

    var el   = document.getElementById('lytebox_anchor');
    el.href  = href;
    el.title = title;
    el.rel   = "lytebox";
    myLytebox.start(el);
  
}


function disableScreen(){

    objDisableScreen = document.getElementById("disableScreen");
    
    var objDisableScreenClass = new ClassObject(objDisableScreen);    

    objDisableScreenClass.setHeightForObject(getWindowHeight());
    
    objDisableScreenClass.setVisibleForObject('visible');

}

function hideDisableScreen(){

    objDisableScreen = document.getElementById("disableScreen");
    
    var objDisableScreenClass = new ClassObject(objDisableScreen);
    
    objDisableScreenClass.hideLayerStart();

}


function getWindowHeight(){

    if (parseInt(navigator.appVersion)>3) {
        
        if (navigator.appName=="Netscape") {
        
            return window.innerHeight;
        
        }
 
        if (navigator.appName.indexOf("Microsoft")!=-1) {
        
            return document.body.offsetHeight;
 
        }

    }

}



function formatFileSizeToKB(filesize){

    var fileSizeString = ""

    try
    {
  
        filesize = filesize / 1024;

        fileSizeString = filesize.toString();

        fileSizeString = fileSizeString.substring(0, fileSizeString.indexOf(".")) + "Kb";
     
    }catch(err){

    }
 
    return fileSizeString;
       
}