function blocking(nr)
{
	if (document.layers)
	{
		current = (document.layers[nr].display == 'none') ? 'block' : 'none';
		document.layers[nr].display = current;
	}
	else if (document.all)
	{
		current = (document.all[nr].style.display == 'none') ? 'block' : 'none';
		document.all[nr].style.display = current;
	}
	else if (document.getElementById)
	{
		vista = (document.getElementById(nr).style.display == 'none') ? 'block' : 'none';
		document.getElementById(nr).style.display = vista;
	}
}

function RefreshPage(){
	window.location.reload();
}


function DeleteAlert(id){
	new Ajax.Request('/ajax/deletealert.php?id=' + id, {asynchronous:false});
	RefreshPage();
}

// Clears the search string box if default text is inside
function clear_default_text(defaulttext){
	var input_field = document.getElementById('searchtext');
	if (input_field.value==defaulttext) {
		input_field.value='';
	}
}

function check_text(defaulttext){
	var input_field = document.getElementById('searchtext');
	if (input_field.value=='') {
		input_field.value=defaulttext;
	}
}

			function MM_preloadImages() { //v3.0
			  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
				var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
				if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
			}
			function MM_swapImgRestore() { //v3.0
			  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
			}
			function MM_findObj(n, d) { //v4.01
			  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
				d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
			  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
			  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
			  if(!x && d.getElementById) x=d.getElementById(n); return x;
			}
			function MM_swapImage() { //v3.0
			  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
			   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
			}

if (self.parent.frames.length != 0)
	self.parent.location=document.location;
	

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

function IsImageOk(img) {
    if (!img.complete) {
        return false;
    }
    if (typeof img.naturalWidth != "undefined" && img.naturalWidth == 0) {
        return false;
    }
    return true;
}

addLoadEvent(function() {
	dh_admin_page = new Draggable('admin_page', { scroll: window, handle:'panel_header' });
	
//    for (var i = 0; i < document.images.length; i++) {
//       if (!IsImageOk(document.images[i])) {
//            document.images[i].style.visibility = "hidden";
//        }
//    }
	
	
});

function setUser(li){
	$('gu_userid').value = li.value;
    $('gu').request({onComplete: function(){ 
										  new Ajax.Updater('selecteduser', '/getUser.php', {parameters:{ id: $('gu_userid').value } });
										  
										  } })
}