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_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_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_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];}
}

/// form text functions

function txtAreaCounter(txtArea,maxChars,spanName)
{
var strTemp = "";
	if (txtArea.value.length > maxChars)
	{
		alert("Oops!  Please shorten your answer.\r\nYour answer can contain up to " + maxChars + " characters, including letters, numbers and underscores.\r\nWatch the counter to tell how many characters you have remaining.");
		strTemp = txtArea.value.substring(0, maxChars);
		txtArea.value = strTemp;
	}
document.getElementById(spanName).innerHTML = maxChars - txtArea.value.length;
}

function stripHTMLTags(strText, strFormFieldName)
{
	var regEx = new RegExp("<|%3C|>|%22|%3E|%2F|%3c|%3e|%2f/","g");
	var m = regEx.exec(strText.value);
	if (m == null) 
	{
		//alert("No match"); do nothing
	} 
	else 
	{
		alert("\r\nPotentially dangerous characters were removed from the " + strFormFieldName + "\r\n Characters like {<>/} are not allowed\r\n");
	}
	strText.value = strText.value.replace(regEx, "");
}

// this is for email spamming
function stripeHTMLTags(strText, strFormFieldName)
{
	var regEx = new RegExp("<|%3C|>|%22|%3E|%2F|%3c|%3e|%2f/|.com|www|http://|&|prescription|viagra|xanax|cialis|levitra","gi");
	var m = regEx.exec(strText.value);
	if (m == null) 
	{
		//alert("No match"); do nothing
	} 
	else 
	{
		alert("\r\nPotentially dangerous characters were removed from the " + strFormFieldName + "\r\n Characters like {<>/&} are not allowed\r\n Potential spamming words are not allowed\r\n");
	}
	strText.value = strText.value.replace(regEx, "");
}

function inputCounter(input,maxChars,spanName)
{
var strTemp = "";
	if (input.value.length > maxChars)
	{
		alert("Oops!  Please shorten your answer.\r\nYour answer can contain up to " + maxChars + " characters, including letters, numbers and underscores.\r\nWatch the counter to tell how many characters you have remaining.");
		strTemp = input.value.substring(0, maxChars);
		input.value = strTemp;
	}
document.getElementById(spanName).innerHTML = maxChars - input.value.length;
}

function popTute() {
  window_handle = window.open('tutorial.php','tute','scrollbars=no,width=760,height=500');
  window_handle.focus();
}

function popStart() {
  window_handle = window.open('startup-tutorial.php','startuptute','scrollbars=no,width=760,height=500');
  window_handle.focus();
}

function popPix(thePix) {
  theFile = "pixprint.php?pix=" + thePix;
  window_poppix = window.open(theFile,'popPix','width=670,height=690');
  window_poppix.focus();
}



function resetForm(form) {
	document.forms[form].reset();
}