//banner ad script
function bannerad() {
   if (!document.phpAds_used) document.phpAds_used = ',';
   phpAds_random = new String (Math.random()); phpAds_random = phpAds_random.substring(2,11);
   
   document.write ("<" + "script language='JavaScript' type='text/javascript' src='");
   document.write ("http://perpetualvision.biz/banners/adjs.php?n=" + phpAds_random);
   document.write ("&amp;clientid=2");
   document.write ("&amp;exclude=" + document.phpAds_used);
   if (document.referrer)
      document.write ("&amp;referer=" + escape(document.referrer));
   document.write ("'><" + "/script>");
}

//rollover script
function swapImg() {
 var doc=document,args=arguments,elm,n; doc.$imgSwaps=new Array(); for(n=2; n<args.length;
 n+=2) { elm=getObjectByID(args[n]); if(elm) { doc.$imgSwaps[doc.$imgSwaps.length]=elm;
 elm.$src=elm.src; elm.src=args[n+1]; } }
}

//form focusblur script
function formrule(field) {
 if (field.defaultValue == field.value) field.value = "";}
 
function formrule2(field) {
  if (field.value == "") {
    field.value = field.defaultValue;}}

function preloadImgs() {
 var d=document,a=arguments; if(!d.imgs) d.imgs=new Array();
 for(var i=0; i<a.length; i++) { d.imgs[i]=new Image; d.imgs[i].src=a[i]; }
}

function getObjectByID(id,o) {
 var c,el,els,f,m,n; if(!o)o=document; if(o.getElementById) el=o.getElementById(id);
 else if(o.layers) c=o.layers; else if(o.all) el=o.all[id]; if(el) return el;
 if(o.id==id || o.name==id) return o; if(o.childNodes) c=o.childNodes; if(c)
 for(n=0; n<c.length; n++) { el=getObjectByID(id,c[n]); if(el) return el; }
 f=o.forms; if(f) for(n=0; n<f.length; n++) { els=f[n].elements;
 for(m=0; m<els.length; m++){ el=getObjectByID(id,els[n]); if(el) return el; } }
 return null;
}

function swapImgRestore() {
 var doc=document,i; if(doc.$imgSwaps) { for(i=0;i<doc.$imgSwaps.length;i++) {
  var elm=doc.$imgSwaps[i]; if(elm) { elm.src=elm.$src; elm.$src=null; } } 
  doc.$imgSwaps=null; }
}