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) { //v4.01
  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];}
}

function checkEMail(email)
{
	var emailRE =  new RegExp("^[A-Za-z0-9](([_\.\-]?[a-zA-Z0-9]+)*)@([A-Za-z0-9]+)(([\.\-]?[a-zA-Z0-9]+)*)\.([A-Za-z]{2,})$");
	return emailRE.test(email);
}

function validateEmpty(dataControl, message)
{
	//alert("Validating empty: " + dataControl.value + "; Is empty: " + (dataControl.value == ""));
	if (dataControl.value == "")
	{
		displayValidationError(dataControl, message);
		return false;
	}
	return true;
}

function validateNumeric(dataControl, message)
{
	if ( validateEmpty(dataControl, message) )
	{
		if ( isNaN(parseFloat(dataControl.value, 10)) )
		{
			displayValidationError(dataControl, message);
			return false;
		}
		else
			return true;
	}
	return false;
}

function validateEMail(eMailControl, message)
{
	//alert("Validating e-mail: " + eMailControl.value);
	if ( !checkEMail(eMailControl.value) )
	{
		displayValidationError(eMailControl, message);
		return false;
	}
	return true;
}

function displayValidationError(dataControl, message)
{
	alert(message);
	dataControl.focus();
}

function showLargeArtwork(url)
{
	url = "/site/images/art/" + url;
	openWindow(url, "Artwork");
}

function openWindow(url)
{
	openWindow(url, "Artwork");
}

function openWindow(url, name)
{
	window.open(url, name, "width=800, height=600, menubar=no, scrollbars=yes, status=no, titlebar=no, toolbar=no");
}

function NameValuePair(name, value)
{
	this.name = name;
	this.value = value;
}