// BAKE AND EAT COOKIES
function setCookie(name, value) {
	var date = new Date();
	date.setTime(date.getTime() + (1 * 24 * 60 * 60 * 1000));
	var expires = "; expires=" + date.toGMTString();
	d.cookie = name + "=" + value + expires + "; path=/";
}


function readCookie(name) {
  var nameEQ = name + "=";
  var ca = d.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0) == ' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
  }
  return null;
}


// DEFAULT VALUES
var W = 0;					            //placeholder for document width
var H = 0;					            //placeholder for document height
var	d = document;
var workAreaWidth = 720;
var vert = 275;
var gM = 0.618;

// SWITCH FOR IE VS. DOM COMPLIANT (to get around any weirdness there might be between browser css differences)
var detect = navigator.userAgent.toLowerCase();

var ie = (getElm && d.all);
var mie = (d.all && (detect.indexOf("mac")!=-1));
var dom = (getElm && !d.all);
var op = (detect.indexOf("opera")!=-1);


if (window.innerWidth) {
	W = window.innerWidth;
	H = window.innerHeight;
	
} else if (d.documentElement.offsetWidth) {
	W = d.documentElement.offsetWidth;
	H = d.documentElement.offsetHeight;
	
} else if (d.body) {
	W = d.body.offsetWidth;
	H = d.body.offsetHeight;
}


// INIT ROUTINE - PRE 'DRAWING', post load
window.onload = function(e) {

	if (getElm) {
		
		if (getElm("article")) {
		  tameThisList("article");
		}
	}
}	




function tameThisList(mode) {

	var liNode = d.getElementsByTagName('li');
	var previewW = W * .62 * .15;

	for (var i = 0; i < liNode.length; i++) {
		
		if (liNode[i].getElementsByTagName('img')[0]){
			// store orig image dims
		var imgNode = liNode[i].getElementsByTagName('img')[0];
			var imgW = imgNode.getAttribute('width');
			var imgH = imgNode.getAttribute('height');
			//listImageWidths.push(imgW);
			//listImageHeights.push(imgH);
			liNode[i].getElementsByTagName('var')[0].innerHTML = imgW;
			liNode[i].getElementsByTagName('var')[1].innerHTML = imgH;
			
			
			// deal with large images
			if (mode == "article") {
				// use the image as a background
				var imgSrc = imgNode.getAttribute('src');
				//alert(imgSrc);
				//liNode[i].style.backgroundImage = "url(" + imgSrc + ");";
				//imgNode.className = "displayOff";
				//imgNode.style.width = getElm("flash").getAttribute('width') + "px";
				
			} else {
				// remove image float if a large image is being used to maintain copy legibility
				if (imgW > 350) {
					liNode[i].getElementsByTagName('div')[0].className = "listEntryDetail clearBoth";
				}
			}
		}
		
		// only trigger if there are too many list items
		if (liNode.length >= 10) {
            // hide the body of each list item
            liNode[i].getElementsByTagName('div')[0].className = "displayOff";
            
			// add an opening button graphic
            liNode[i].getElementsByTagName('h3')[0].className = "buttonShow";
            

            // add the hover function onmouseover and onmouseout 
            liNode[i].getElementsByTagName('h3')[0].onmouseover=function() {
                if (this.className == "buttonShow") {
                    this.className = "buttonShow hoverH3";
                }
            }
            liNode[i].getElementsByTagName('h3')[0].onmouseout=function() {
                if (this.className == "buttonShow hoverH3") {
                    this.className = "buttonShow";
                }
            }


            
			// resize image to thumbnail preview size
			var imgNode = liNode[i].getElementsByTagName('img')[0];
			if (imgNode) {
				var imgW = imgNode.getAttribute('width');
				var imgH = imgNode.getAttribute('height');
				// store the real dims
				//listImageWidths.push(imgW);
				//listImageHeights.push(imgH);
				//listW = liNode[i].getAttribute('width');
				//var targW = imgNode.getAttribute('width') * 0.15;
				var targW = previewW;
				var targH = imgH * (targW / imgW);
				imgNode.setAttribute('width',targW);
				imgNode.setAttribute('height',targH);
			}
			
			
			
			// set up triggering button
			liNode[i].getElementsByTagName('h3')[0].onclick = function () {
							
				// revert the size the image
				var imgNode = this.parentNode.getElementsByTagName('img')[0];
				if (imgNode) {
				var varNode = this.parentNode.getElementsByTagName('var');
				var imgW = varNode[0].innerHTML;
				var imgH = varNode[1].innerHTML;
					imgNode.setAttribute('width',imgW);
					imgNode.setAttribute('height',imgH);
				}
				this.className = 'clean';
				// display it
				this.parentNode.getElementsByTagName('div')[0].className = "displayOn";
				
				
			};

         }		
		
	}
}
		
function getElm (elm) {

	var e = d.getElementById(elm);
	if (e) {
		return e;
	} else {
		return null;
	}
}

function checkform(of)
{
    var reqfields,em,i,f,ty;
    if(d.getElementById('required'))
    {
        reqfields=d.getElementById('required').value.split(',');
        if(d.getElementById('errormsg')){
            em=d.getElementById('errormsg');
            em.parentNode.removeChild(em);
        }
        for(i=0;i< reqfields.length;i++)
        {
            f=d.getElementById(reqfields[i]);
            if(f.previousSibling && /img/i.test(f.previousSibling.nodeName)){
                f.parentNode.removeChild(f.previousSibling);
            }
            f.style.background='transparent';
            if(f){
                ty=f.type.toLowerCase();
                switch(ty)
                {
                    case 'text':
                        if(f.value==''){adderr(f.id,of)}							
                    break;
                    case 'textarea':
                        if(f.value==''){adderr(f.id,of)}							
                    break;
                    case 'checkbox':
                        if(!f.checked){adderr(f.id,of)}							
                    break;
                    /* extend as needed */
                }
            }
            
        }
        
    }
    if(d.getElementById('errormsg'))
    {
        return false;
    }
}
function adderr(id,of)
{
    var se,i,nli,na;
    i=d.createElement('img');
    i.src='images/contactFieldAlert.png';
    i.alt='Error';
    i.title='This field has an error!';
    se=d.getElementById(id);
    se.parentNode.insertBefore(i,se)
//    se.style.background='#fcc';
    if(!d.getElementById('errormsg')){
        var em=d.createElement('p');
        em.id='errormsg';
        em.appendChild(d.createTextNode('Please enter or change the fields marked with a '))
        i=d.createElement('img');
        i.src='images/contactFieldAlert.png';
        i.alt='Error';
        i.title='This field has an error!';
        em.appendChild(i);
        for(var i=0;i< of.getElementsByTagName('input').length;i++)
        {
            if(/submit/i.test(of.getElementsByTagName('input')[i].getAttribute('type')))
            {
                var sb=of.getElementsByTagName('input')[i];
                break;
            }
        }
        /* em.style.border='2px solid #c00'; */
        em.style.padding='5px';
        em.style.width='40em';
        sb.parentNode.insertBefore(em,sb);
    }
    if(id=='email' && !isEmailAddr(d.getElementById(id).value)){
        pn=d.createElement('p');
        pn.appendChild(d.createTextNode('before trying again'))	
        d.getElementById('errormsg').appendChild(pn);
    }
}

function isEmailAddr(str) 
{
    return str.match(/^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/);
}

/*
 * QTObject embed
 * http://blog.deconcept.com/2005/01/26/web-standards-compliant-javascript-quicktime-detect-and-embed/
 *
 * by Geoff Stearns (geoff@deconcept.com, http://www.deconcept.com/)
 *
 * v1.0.2 - 02-16-2005
 *
 * Embeds a quicktime movie to the page, includes plugin detection
 *
 * Usage:
 *
 *	myQTObject = new QTObject("path/to/mov.mov", "movid", "width", "height");
 *	myQTObject.altTxt = "Upgrade your Quicktime Player!";    // optional
 
 *  myQTObject.addParam("controller", "false");              // optional
 *	myQTObject.write();
 *
 */

QTObject = function(mov, id, w, h) {
	this.mov = mov;
	this.id = id;
	this.width = w;
	this.height = h;
	this.redirect = "";
	this.sq = d.location.search.split("?")[1] || "";
	this.altTxt = "This content requires the QuickTime Plugin. <a href='http://www.apple.com/quicktime/download/'>Download QuickTime Player</a>.";
	this.bypassTxt = "<p>Already have QuickTime Player? <a href='?detectqt=false&"+ this.sq +"'>Click here.</a></p>";
	this.params = new Object();
	this.doDetect = getQueryParamValue('detectqt');
}

QTObject.prototype.addParam = function(name, value) {
	this.params[name] = value;
}

QTObject.prototype.getParams = function() {
    return this.params;
}

QTObject.prototype.getParam = function(name) {
    return this.params[name];
}

QTObject.prototype.getParamTags = function() {
    var paramTags = "";
    for (var param in this.getParams()) {
        paramTags += '<param name="' + param + '" value="' + this.getParam(param) + '" />';
    }
    if (paramTags == "") {
        paramTags = null;
    }
    return paramTags;
}

QTObject.prototype.getHTML = function() {
    var qtHTML = "";
	if (navigator.plugins && navigator.plugins.length) { // not ie
        qtHTML += '<embed type="video/quicktime" src="' + this.mov + '" width="' + this.width + '" height="' + this.height + '" id="' + this.id + '"';
        for (var param in this.getParams()) {
            qtHTML += ' ' + param + '="' + this.getParam(param) + '"';
        }
        qtHTML += '></embed>';
    }
    else { // pc ie
        qtHTML += '<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" width="' + this.width + '" height="' + this.height + '" id="' + this.id + '">';
        this.addParam("src", this.mov);
        if (this.getParamTags() != null) {
            qtHTML += this.getParamTags();
        }
        qtHTML += '</object>';
    }
    return qtHTML;
}


QTObject.prototype.getVariablePairs = function() {
    var variablePairs = new Array();
    for (var name in this.getVariables()) {
        variablePairs.push(name + "=" + escape(this.getVariable(name)));
    }
    if (variablePairs.length > 0) {
        return variablePairs.join("&");
    }
    else {
        return null;
    }
}

QTObject.prototype.write = function(elementId) {
	if(isQTInstalled() || this.doDetect=='false') {
		if (elementId) {
			d.getElementById(elementId).innerHTML = this.getHTML();
		} else {
			d.write(this.getHTML());
		}
	} else {
		if (this.redirect != "") {
			d.location.replace(this.redirect);
		} else {
			if (elementId) {
				d.getElementById(elementId).innerHTML = this.altTxt +""+ this.bypassTxt;
			} else {
				d.write(this.altTxt +""+ this.bypassTxt);
			}
		}
	}		
}

function isQTInstalled() {
	var qtInstalled = false;
	qtObj = false;
	if (navigator.plugins && navigator.plugins.length) {
		for (var i=0; i < navigator.plugins.length; i++ ) {
         var plugin = navigator.plugins[i];
         if (plugin.name.indexOf("QuickTime") > -1) {
			qtInstalled = true;
         }
      }
	} else {
		execScript('on error resume next: qtObj = IsObject(CreateObject("QuickTimeCheckObject.QuickTimeCheck.1"))','VBScript');
		qtInstalled = qtObj;
	}
	return qtInstalled;
}

/* get value of querystring param */
function getQueryParamValue(param) {
	var q = d.location.search;
	var detectIndex = q.indexOf(param);
	var endIndex = (q.indexOf("&", detectIndex) != -1) ? q.indexOf("&", detectIndex) : q.length;
	if(q.length > 1 && detectIndex != -1) {
		return q.substring(q.indexOf("=", detectIndex)+1, endIndex);
	} else {
		return "";
	}
}





/*
 * FlashObject embed
 * by Geoff Stearns (geoff@deconcept.com, http://www.deconcept.com/)
 *
 * v1.1.1 - 05-17-2005
 *
 * writes the embed code for a flash movie, includes plugin detection
 *
 * Usage:
 *
 *	myFlash = new FlashObject("path/to/swf.swf", "swfid", "width", "height", flashversion, "backgroundcolor");
 *	myFlash.write("objId");
 *
 * for best practices, see:
 *  http://blog.deconcept.com/2005/03/31/proper-flash-embedding-flashobject-best-practices/
 *
 */

var FlashObject = function(swf, id, w, h, ver, c) {
	this.swf = swf;
	this.id = id;
	this.width = w;
	this.height = h;
	this.version = ver;
	this.align = "middle";

	this.params = new Object();
	this.variables = new Object();

	this.redirect = "";
	this.sq = d.location.search.split("?")[1] || "";
	this.bypassTxt = "<p>Already have Macromedia Flash Player? <a href='?detectflash=false&"+ this.sq +"'>Click here if you have Flash Player "+ this.version +" installed</a>.</p>";
	
	if (c) this.color = this.addParam('bgcolor', c);
	this.addParam('quality', 'high'); // default to high
	this.doDetect = getQueryParamValue('detectflash');
}

var FOP = FlashObject.prototype;

FOP.addParam = function(name, value) { this.params[name] = value; }

FOP.getParams = function() { return this.params; }

FOP.getParam = function(name) { return this.params[name]; }

FOP.addVariable = function(name, value) { this.variables[name] = value; }

FOP.getVariable = function(name) { return this.variables[name]; }

FOP.getVariables = function() { return this.variables; }

FOP.getParamTags = function() {
    var paramTags = "";
    for (var param in this.getParams()) {
        paramTags += '<param name="' + param + '" value="' + this.getParam(param) + '" />';
    }
    return (paramTags == "") ? false:paramTags;
}

FOP.getHTML = function() {
    var flashHTML = "";
    if (navigator.plugins && navigator.mimeTypes.length) { // netscape plugin architecture
        flashHTML += '<embed type="application/x-shockwave-flash" src="' + this.swf + '" width="' + this.width + '" height="' + this.height + '" id="' + this.id + '" align="' + this.align + '"';
        for (var param in this.getParams()) {
            flashHTML += ' ' + param + '="' + this.getParam(param) + '"';
        }
        if (this.getVariablePairs()) {
            flashHTML += ' flashVars="' + this.getVariablePairs() + '"';
        }
        flashHTML += '></embed>';
    } else { // PC IE
        flashHTML += '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="' + this.width + '" height="' + this.height + '" name="' + this.id + '" align="' + this.align + '">';
        flashHTML += '<param name="movie" value="' + this.swf + '" />';
        if (this.getParamTags()) {
            flashHTML += this.getParamTags();
        }
        if (this.getVariablePairs() != null) {
            flashHTML += '<param name="flashVars" value="' + this.getVariablePairs() + '" />';
        }
        flashHTML += '</object>';
    }
    return flashHTML;	
}

FOP.getVariablePairs = function() {
    var variablePairs = new Array();
    for (var name in this.getVariables()) { 
    	variablePairs.push(name + "=" + escape(this.getVariable(name))); 
    }
    return (variablePairs.length > 0) ? variablePairs.join("&"):false;
}

FOP.write = function(elementId) {
	if(detectFlash(this.version) || this.doDetect=='false') {
		if (elementId) {
			d.getElementById(elementId).innerHTML = this.getHTML();
		} else {
			d.write(this.getHTML());
		}
	} else {
		if (this.redirect != "") {
			d.location.replace(this.redirect);
		} else if (this.altTxt) {
			if (elementId) {
				d.getElementById(elementId).innerHTML = this.altTxt +""+ this.bypassTxt;
			} else {
				d.write(this.altTxt +""+ this.bypassTxt);
			}
		}
	}		
}

/* ---- detection functions ---- */
function getFlashVersion() {
	var flashversion = 0;
	if (navigator.plugins && navigator.mimeTypes.length) {
		var x = navigator.plugins["Shockwave Flash"];
		if(x && x.description) {
			var y = x.description;
   			flashversion = y.charAt(y.indexOf('.')-1);
		}
	} else {
		result = false;
	    for(var i = 15; i >= 3 && result != true; i--){
   			execScript('on error resume next: result = IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.'+i+'"))','VBScript');
   			flashversion = i;
   		}
	}
	return flashversion;
}

function detectFlash(ver) {	return (getFlashVersion() >= ver) ? true:false; }

 
/* add Array.push if needed */
if(Array.prototype.push == null){
	Array.prototype.push = function(item) { this[this.length] = item; return this.length; }
}




function writeGallery(target,src,width,height,ranOrSeq,timer,fadetime,scale,quality,pictograms) {
	var fo = new FlashObject("galleryCrossfade.swf", "gallery", width, height, 6, "#FFFFFF");
	fo.addVariable("src", src);
	fo.addVariable("mode", ranOrSeq);
	
	if (pictograms == "true") {
		fo.addVariable("timer", 5);
		fo.addVariable("fadetime", 4);
	} else {
		
		fo.addVariable("timer", timer);
		fo.addVariable("fadetime", fadetime);
	}
	fo.addParam("scale", scale);
	fo.addParam("quality", quality);
	if (getElm("list")) {
		d.write('<span id="' + target +'"></span>');	
		fo.write(target);
	} else if (getElm("home") && (pictograms == "true")) {
		var split = 4;
		var fW = getElm("flash").offsetWidth -6; // the -6 is needed for Firefox
		var fH = getElm("flash").offsetHeight;
		for (var i=0;i< split; i++) {
			d.write('<span style="width: ' + (fW/2) + 'px; height: ' + (fH/2) + 'px; float: left;" id="' + target + i + '"></span>');
			fo.write(target + i);
		}
		
	} else {
		fo.write(target);
	}
}