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

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);
   return x;
}

function showHide() { 
  var i,p,v,obj,args=showHide.arguments;
  for (i=0; i<(args.length-1); i+=2) 
  	if ((obj=findObj(args[i]))!=null) {
		 v=args[i+1];
    if (obj.style) 
		{ obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; 
		}
    obj.visibility=v; 
	}
}

ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false

function setLinkColor(id,nestref,color) {
        if (ns4) {
                var lyr = (nestref)? eval('document.'+nestref+'.document.'+id):document.layers[id]
                lyr.document.bgColor = color
        }
        else if (ie4) {
                document.all[id].style.color = color
        }
}

function restore(){ 
	var i, x, a = document.swaps; 
	if( a ) for( i = 0; i < a.length; i++)
		if( a[i].oldSrc ) a[i].src=a[i].oldSrc;
}

function swap(){ 
	var i, j = 0, a = swap.arguments; 
	document.swaps = new Array; 
	for( i = 0; i < ( a.length - 1 ); i += 2 ){
		document.swaps[j++] = a[i];
		if( !a[i].oldSrc ) a[i].oldSrc = a[i].src;
		a[i].src = a[i + 1];
	}
}