function preloadImages() { 
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}

function swapImgRestore() { 
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function findObj(n, d) { 
  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=findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}

function swapImage() {
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function showHideLayers() { //v3.0
  var i,p,v,obj,args=showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function move_submenu(menu_button,layer_submenu) {
	obj1 = findObj(menu_button);
	left_pos = findPosX(obj1) + "px";
	obj2 = findObj(layer_submenu);
	obj2.style.left = left_pos;
}

function open_fullscreen_window(url,target) {
  w = screen.availWidth-10;
  h = screen.availHeight-20;
  features = "width="+w+",height="+h;
  features += ",left=0,top=0,screenX=0,screenY=0";

  newWindow = window.open(url, target, features);
  newWindow.focus();
}

function open_iefullscreen_window(url,target) {
  w = screen.availWidth-10;
  h = screen.availHeight-20;
  features = "width="+w+",height="+h;
  features += ",fullscreen=true,left=0,top=0,screenX=0,screenY=0";

  newWindow = window.open(url, target, features);
  newWindow.focus();
}

function URLencode(sStr) {
  return escape(sStr).replace(/\+/g, '%2C').replace(/\"/g,'%22').replace(/\'/g, '%27');
}

function checkemail(str){
  var filter=/^.+@.+\..{2,3}$/
  return (filter.test(str))
}

function ss(w){window.status=w;return true;}

function cs(){window.status='';}

function send_form ( form_to_send ) 
{ 
	eval('document.' + form_to_send + '.submit()') ;
}