insideon = new Image(10,10);
shawnon = new Image(10,10);
reviewson = new Image(10,10);
qaon = new Image(10,10);
resourceson = new Image(10,10);
buyon = new Image(10,10);

insideoff = new Image(10,10);
shawnoff = new Image(10,10);
reviewsoff = new Image(10,10);
qaoff = new Image(10,10);
resourcesoff = new Image(10,10);
buyoff = new Image(10,10);

insideon.src = "http://www.mystrengthforlife.com/img/nav/inside_on.jpg";
shawnon.src = "http://www.mystrengthforlife.com/img/nav/shawn_on.jpg";
reviewson.src = "http://www.mystrengthforlife.com/img/nav/reviews_on.jpg";
qaon.src = "http://www.mystrengthforlife.com/img/nav/qa_on.jpg";
resourceson.src = "http://www.mystrengthforlife.com/img/nav/resources_on.jpg";
buyon.src = "http://www.mystrengthforlife.com/img/nav/buy_on.jpg";

insideoff.src = "http://www.mystrengthforlife.com/img/nav/inside.jpg";
shawnoff.src = "http://www.mystrengthforlife.com/img/nav/shawn.jpg";
reviewsoff.src = "http://www.mystrengthforlife.com/img/nav/reviews.jpg";
qaoff.src = "http://www.mystrengthforlife.com/img/nav/qa.jpg";
resourcesoff.src = "http://www.mystrengthforlife.com/img/nav/resources.jpg";
buyoff.src = "http://www.mystrengthforlife.com/img/nav/buy.jpg";


function press(imgName) {
    if (document.images)
      document[imgName].src = eval(imgName + 'on.src');  
}
function release(imgName) {
  if (document.images)
    document[imgName].src = eval(imgName + 'off.src');  
}


function closeall(layerCount) {
	for(var i=0; i < layerCount; i++) {
		if (document.getElementById) {
			// this is the way the standards work
			var style2 = document.getElementById(i).style;
			style2.display = "none";
		} else if (document.all) {
			// this is the way old msie versions work
			var style2 = document.all[i].style;
			style2.display = "none";
		} else if (document.layers) {
			// this is the way nn4 works
			var style2 = document.layers[i].style;
			style2.display = "none";
		}
	}
}

function openit(whichLayer,layerCount)
{
	closeall(layerCount);
	if (document.getElementById)
	{
	// this is the way the standards work
	var style2 = document.getElementById(whichLayer).style;
	style2.display = style2.display? "":"block";
	}
	else if (document.all)
	{
	// this is the way old msie versions work
	var style2 = document.all[whichLayer].style;
	style2.display = style2.display? "":"block";
	}
	else if (document.layers)
	{
	// this is the way nn4 works
	var style2 = document.layers[whichLayer].style;
	style2.display = style2.display? "":"block";
	}
}


function switchImg(imgid,imgcount) {
	for(i=0;i<imgcount;i++)
			document.getElementById('img'+i).src=eval('img'+i+'off.src');
			
	document.getElementById('img'+imgid).src=eval('img'+imgid+'on.src');
}

function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.id; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}