function fncSwapImage(intImage, arrImages){
	objMainImage = document.getElementById("project_main"); // Actual Image
	objMainTitle = document.getElementById("project_main_title"); // Image Title
	objMainImage.src = "blank.gif"; // Clear image for the switch
	objMainImageLink1 = document.getElementById("enlarge_1"); // Link for image
	objMainImageLink2 = document.getElementById("enlarge_2"); // 'click to enlarge' link
	objMainImageContainer = document.getElementById("project_main_image"); // Div containing image and link
	objMainText = document.getElementById("project_main_text_content"); // Div containing text
	objMainTextCell = document.getElementById("other_cell"); // Div containing text container
	objMainImageContainer.style.height = arrImages[intImage][5] + "px"; // Change Image Div height
	objMainImageContainer.style.width = arrImages[intImage][7] + "px"; // Change Image Div width
	objMainTextCell.style.width = (700 - arrImages[intImage][7]) + "px"; // Change Text div width
	objMainImage.src = arrImages[intImage][1]; // Change image location
	objMainImageLink1.href = arrImages[intImage][6]; // Change image link
	objMainImageLink2.href = arrImages[intImage][6]; // Change click link
	objMainImage.alt = arrImages[intImage][3]; // Change image alt text
	objMainImage.title = arrImages[intImage][4]; // Change image title text
	objMainText.innerHTML = arrImages[intImage][2]; // Change text
	objMainTitle.innerHTML = arrImages[intImage][8]; // Change title
}


function fncPreloadImages(intArray) {
	var d = document;
	if(d.images) {
		
		if(!d.MM_p) { d.MM_p = intArray; }
		var i, j = d.MM_p.length, a = fncPreloadImages.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];
			}
		}
	}
}

$(document).ready(function(){

	// lightbox
	$('a[rel^=lightbox]').lightBox();

	// form validation configured in key value pairs
	$('#contact_form').validate({
		rules: {
			Name: "required",
			Email_Address: {
				required: true,
				email: true
			},
			Phone_Number: "required"
		},
		messages: {
			Name: "Please specify your name",
			Email_Address: {
				required: "Please specify your email address",
				email: "Your email address must be in the format of name@domain.com"
			},
			Phone_Number: "Please specify your phone number"
		}
	});
	
	$('li#nav12').mouseenter(function() { $('.press').fadeIn(200); });
	$('li#nav12').mouseleave(function() { $('.press').fadeOut(100); });

	$('li#nav21').mouseenter(function() { $('.visit').fadeIn(200); });
	$('li#nav21').mouseleave(function() { $('.visit').fadeOut(100); });

	$('li#nav22').mouseenter(function() { $('.programs').fadeIn(200); });
	$('li#nav22').mouseleave(function() { $('.programs').fadeOut(100); });

	$('li#nav23').mouseenter(function() { $('.education').fadeIn(200); });
	$('li#nav23').mouseleave(function() { $('.education').fadeOut(100); });

	$('li#nav24').mouseenter(function() { $('.exhibits').fadeIn(200); });
	$('li#nav24').mouseleave(function() { $('.exhibits').fadeOut(100); });

	$('li#nav25').mouseenter(function() { $('.research').fadeIn(200); });
	$('li#nav25').mouseleave(function() { $('.research').fadeOut(100); });

	$('li#nav26').mouseenter(function() { $('.about').fadeIn(200); });
	$('li#nav26').mouseleave(function() { $('.about').fadeOut(100); });

	$('li#nav27').mouseenter(function() { $('.support').fadeIn(200); });
	$('li#nav27').mouseleave(function() { $('.support').fadeOut(100); });
});

function jsNameHack( objField, str ) {
	if( objField.value == str ) {
		objField.value = "";
	} else if( objField.value == "" ) {
		objField.value = str;
	}
}

function jsSearchForm() {
	if( document.search_form.q.value == "" ) {
		alert("Please enter what you'd like to search for");
		document.search_form.q.focus();
		return;
	}
	document.search_form.submit();
}

function jsNewsletterForm() {
	if( document.newsletter_form.email_address.value == "" || document.newsletter_form.email_address.value == "enter your email address" ) {
		alert("Please enter your email address");
		document.newsletter_form.email_address.focus();
		return;
	}
	document.newsletter_form.submit();
}

function submitForm(frm, l) {

	if (l) {
	
		var radioObj = frm.elements['location'];

		if (radioObj) {

			var radioLength = radioObj.length;
			
			if (radioLength != undefined) {			
				for (var i = 0; i < radioLength; i++) {
				
					radioObj[i].checked = false;
					
					if (radioObj[i].value == l.toString()) {
						radioObj[i].checked = true;
					}
				}
			}
		}
	
		frm.elements['location'].value = l;
		
	}
	frm.submit();
}


// Flash Code
function AC_AddExtension(src, ext) {
	if (src.indexOf('?') != -1) {
		return src.replace(/\?/, ext + '?'); 
	} else {
		return src + ext;
	}
}

function AC_Generateobj(objAttrs, params, embedAttrs) {
	var str = '<object ';
	for (var i in objAttrs) { str += i + '="' + objAttrs[i] + '" '; }
	str += '>';
	for (var i in params) { str += '<param name="' + i + '" value="' + params[i] + '" /> '; }
	str += '<embed ';
	for (var i in embedAttrs) { str += i + '="' + embedAttrs[i] + '" '; }
	str += ' ></embed></object>';
	document.write(str);
}

function AC_FL_RunContent() {
	var ret = 
		AC_GetArgs(arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000", "application/x-shockwave-flash");
		AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent() {
	var ret = 
		AC_GetArgs(arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000", null);
		AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType) {
	var ret = new Object();
	ret.embedAttrs = new Object();
	ret.params = new Object();
	ret.objAttrs = new Object();
	for (var i = 0; i < args.length; i = i + 2) {
		var currArg = args[i].toLowerCase();	 
		switch(currArg) {	
			case "classid":
				break;
			case "pluginspage":
				ret.embedAttrs[args[i]] = args[i + 1];
				break;
			case "src":
			case "movie":	
				args[i + 1] = AC_AddExtension(args[i + 1], ext);
				ret.embedAttrs["src"] = args[i + 1];
				ret.params[srcParamName] = args[i + 1];
				break;
			case "onafterupdate":
			case "onbeforeupdate":
			case "onblur":
			case "oncellchange":
			case "onclick":
			case "ondblClick":
			case "ondrag":
			case "ondragend":
			case "ondragenter":
			case "ondragleave":
			case "ondragover":
			case "ondrop":
			case "onfinish":
			case "onfocus":
			case "onhelp":
			case "onmousedown":
			case "onmouseup":
			case "onmouseover":
			case "onmousemove":
			case "onmouseout":
			case "onkeypress":
			case "onkeydown":
			case "onkeyup":
			case "onload":
			case "onlosecapture":
			case "onpropertychange":
			case "onreadystatechange":
			case "onrowsdelete":
			case "onrowenter":
			case "onrowexit":
			case "onrowsinserted":
			case "onstart":
			case "onscroll":
			case "onbeforeeditfocus":
			case "onactivate":
			case "onbeforedeactivate":
			case "ondeactivate":
			case "type":
			case "codebase":
				ret.objAttrs[args[i]] = args[i + 1];
				break;
			case "width":
			case "height":
			case "align":
			case "vspace": 
			case "hspace":
			case "class":
			case "title":
			case "accesskey":
			case "name":
			case "id":
			case "tabindex":
				ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i + 1];
				break;
			default:
				ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i + 1];
		}
	}
	ret.objAttrs["classid"] = classid;
	if (mimeType) ret.embedAttrs["type"] = mimeType;
	return ret;
}