function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		template_20_over = newImage("images/template-20-over.gif");
		template_21_over = newImage("images/template-21-over.gif");
		template_22_over = newImage("images/template-22-over.gif");
		template_23_over = newImage("images/template-23-over.gif");
		how_this_works_over = newImage("images/how_this_works-over.gif");
		order_my_cards_over = newImage("images/order_my_cards-over.gif");
		savvydog_over = newImage("images/savvydog-over.gif");
		savvydog_over019 = newImage("images/savvydog-over-19.gif");
		savvydog_over022 = newImage("images/savvydog-over-22.gif");
		savvydog_over025 = newImage("images/savvydog-over-25.gif");
		savvydog_over031 = newImage("images/savvydog-over-31.gif");
		savvydog_over034 = newImage("images/savvydog-over-34.gif");
		savvydog_over037 = newImage("images/savvydog-over-37.gif");
		savvydog_over039 = newImage("images/savvydog-over-39.gif");
		preloadFlag = true;
	}
}
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) { //v4.0
  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);
  if(!x && document.getElementById) x=document.getElementById(n); 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];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function centrePopup(theURL,winName,width,height,features) {
    var cTop = (screen.availHeight/2) - (height/2);
    var cLeft = (screen.availWidth/2) - (width/2);
    window.open(theURL,winName,'width='+width+',height='+height+',top='+cTop+',left='+cLeft+features);
}
function rowOn(src,OnColor){src.style.cursor = 'hand'; src.bgColor = OnColor;} 
function rowOff(src,OffColor){src.style.cursor = 'default'; src.bgColor = OffColor;} 

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}
