var ns4 = (document.layers);
var ie = (document.all);
var ns6 = (!document.all && document.getElementById);

function turnOn(imageName) {
  if (document.images) {
    document.images[imageName].src = eval(imageName + "on.src");
  }
}

function turnOff(imageName) {
  if (document.images) {
    document.images[imageName].src = eval(imageName + "off.src");
  }
}


function openIt(id,leftpos, toppos) {	
	
	if(ns4){
	
		document.layers[id].visibility = "show";
		document.layers[id].left = leftpos;
		document.layers[id].top = toppos;
	
	}else if(ie){
	
		document.all[id].style.visibility = "visible";
		document.all[id].style.left = leftpos;
		document.all[id].style.top = toppos;

	}else if(ns6){

		document.getElementById(id).style.visibility = "visible";
		document.getElementById(id).style.left = leftpos;
		document.getElementById(id).style.top = toppos;
		
	}
}

function closeIt(id){

	if(ns4){
		document.layers[id].visibility = "hide";
	}	else if(ie){
		document.all[id].style.visibility = "hidden";	
	}	else if(ns6){
		document.getElementById(id).style.visibility = "hidden";
	}
}

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_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_findObj(n, d) { //v3.0
  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); 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];}
}