function ChangeValue(value)
{
    var options = document.f.LFIds.options;
    document.f.LFIds.selectedIndex=0;
    for (var i=0; i<options.length; i++) {
        if (options[i].value == value)
        {
           document.f.LFIds.selectedIndex = i;
        }
	}
	SwapImageLF('mo','',imageDirectoryUrl+'mo-v1-'+value+'.gif',1);
	if (submitOnChange==true) document.f.submit();
}

function ChangeMap()
{
    var options = document.f.LFIds.options;
	var selectedMap = parseInt(GetID(options));
	if (isImage) 
	{
		if (selectedMap==0)
		{
			SwapImageLF('mo','',imageDirectoryUrl+defaultMap,1);
		}
		else
		{
			SwapImageLF('mo','',imageDirectoryUrl+'mo-v1-'+selectedMap.toString()+'.gif',1);
			if (submitOnChange==true) document.f.submit();
		}
	}
}	

function GetID(options){
	var ID = 0;
	for (var i=0; i<options.length; i++) {
		if (options[i].selected){
			ID = options[i].value;
		}
	}
	return ID;
}

function PreloadImagesLF() { 
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=PreloadImagesLF.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 FindObjLF(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=FindObjLF(n,d.layers[i].document); return x;
}

function SwapImageLF() { 
  var i,j=0,x,a=SwapImageLF.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=FindObjLF(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
