var progressOpacity=50;
    var progressAnimation=true;
    

    
    function startProgress() {
        var width = document.body.clientWidth;
        var height = document.body.scrollHeight;
        var hider = document.getElementById('Hider');
        hideSelects();

        hider.style.display='block';
        hider.style.width = width;
        hider.style.height = height;
        progressOpacity=0;
        progressAnimation=true;
		setTimeout("UpdateImg('loadimage','/site_images/loading6.gif');",50);

        //fakeProgress();        
    }
    
	function UpdateImg(ctrl,imgsrc) {
		var img = document.getElementById(ctrl);
		img.src = imgsrc;
	}

    function fakeProgress() {
       var hider = document.getElementById('Hider');
       hider.style.filter='alpha(opacity=' + progressOpacity + ')';
       if (progressOpacity<95) {
            progressOpacity+=5;
       }
       else {
           progressAnimation=false;
       }
       if (progressAnimation==true){
        window.setTimeout("fakeProgress()", 1);
       }
    }
    
    function stopProgress() {
        var hider = document.getElementById('Hider');
        hider.style.display='none';
        showSelects();
        progressAnimation=false;        
    }
       
    var hiddenSelects=new Array();
    
    function hideSelects(){
        var elements = document.getElementsByTagName("select");
        for (i=0;i< elements.length;i++){
            
            elements[i].style.visibility='hidden';
        }
    }
    
     function showSelects(){
        var elements = document.getElementsByTagName("select");
        for (i=0;i< elements.length;i++){
        elements[i].style.visibility='visible';
        }
    }