//RESIZE WINDOW
window.onError=null

//as much as I hate having to do browser-detect like this, NS4 can't size its windows properly
var agt=navigator.userAgent.toLowerCase();
var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
var is_nav4 = (is_nav && (parseInt(navigator.appVersion) == 4));

function sizeMe() {
	var desiredWidth = 1006;
	var desiredHeight = 590;
	
	if( typeof( window.innerWidth ) == 'number' ) {
		//Non-IE
		if (is_nav4) {
			widthChange = desiredWidth - 15;
			heightChange = desiredHeight - 15;
		} else {
			widthChange = window.outerWidth - window.innerWidth + desiredWidth;
			heightChange = window.outerHeight - window.innerHeight + desiredHeight;
		}
		self.resizeTo(widthChange,heightChange);
	} else if( document.documentElement &&
	( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
		//IE 6+ in 'standards compliant mode'
		widthChange = desiredWidth - document.documentElement.clientWidth;
		heightChange = desiredHeight - document.documentElement.clientHeight;
		self.resizeBy(widthChange,heightChange);
	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
		//IE 4 compatible
		widthChange = desiredWidth - document.body.clientWidth;
		heightChange = desiredHeight - document.body.clientHeight;
		self.resizeBy(widthChange,heightChange);
	}
}

var viewportwidth;
var viewportheight;

function getiFrameDims() {
 // the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight

 if (typeof window.innerWidth != 'undefined') {
      viewportwidth = window.innerWidth,
      viewportheight = window.innerHeight
 }
 
// IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)

 else if (typeof document.documentElement != 'undefined'
     && typeof document.documentElement.clientWidth !=
     'undefined' && document.documentElement.clientWidth != 0)
 {
       viewportwidth = document.documentElement.clientWidth,
       viewportheight = document.documentElement.clientHeight
 }
 
 // older versions of IE
 
 else
 {
       viewportwidth = document.getElementsByTagName('body')[0].clientWidth,
       viewportheight = document.getElementsByTagName('body')[0].clientHeight
 }
}


function initWindow() {
	sizeMe();
	initDHTMLAPI();
	loadFlag=true;
	newsInit();
	$('pageloading').hide();
}

//HIDE & SHOW FUNCTIONS
function show(which) {
	$(which).setStyle({display:'block'});
}

function showDesc(which) {
	show('desc' + which);
}

function hideDesc(which) {
	$('desc' + which).hide();
}

//BUSINESSCARD
bcards = new Array();
bcardBackFlag = false;
//load all bcards
for (i=1;i<=6;i++) {
	bcards[i] = new Image();
	bcards[i].src = "images/businesscard_front_" + i + ".gif";
}

bcardback = new Image();
bcardback.src = 'images/businesscard_back.gif';

function showBcardBack() {
	if (!loadFlag) { return; }
	bcardBackFlag = true;
	changeImages('bcard', 'images/businesscard_back.gif');
	show('bcard_back');
	showBcardDesc();
}

function showBcardFront() {
	if (!bcardBackFlag) { return; }
	if (!loadFlag) { return; }
	bcardBackFlag = false;
	changeImages('bcard', 'images/businesscard_front_' + (Math.floor(Math.random()*6) + 1) + '.gif');
	$('bcard_back').hide();
	hideBcardDesc();
}

function hideBcardDesc() {
//	if (shelf_frame.currentpnum != -1) { this don't work in Firefox
	if (parent.frames[0].currentpnum != -1) {
		showDesc(parent.frames[0].currentpnum);
	}
	$('desc_bcard').hide();
}

function showBcardDesc() {
	if (parent.frames[0].currentpnum != -1) {
		hideDesc(parent.frames[0].currentpnum);
	}
	show('desc_bcard');
}

ie = false;
ie8 = false;

//IFRAME JS
function initIframe() {
	initDHTMLAPI();
	loadFlag=true;
	showShadows();
	beginAnim();
}

//HIDE & SHOW FUNCTIONS
function loadImg(which, whichBig) {
	stopQuote();
	if (itemtype[which] == 'video') {
		showBig(which, whichBig);
		showVid(which);
		currentvid = which;
		return;
	}
	hideVid();
	if (loggedin && getObject('dogear_' + which + '_1')) {
		if (itemtype[which] == 'prod') {
			location.href = 'images/download_jpgs/' + imgNames[which] + '.zip';
		} else {
			location.href = 'images/download_pdfs/' + imgNames[which] + '.zip';
		}
		return;
	}
	if (currentLoading == which) { return; }//if user's impatient and clicks repeatedly
	if (!loadFlag) { return; }
	currentLoading = which;
	currentProdnum = whichBig;
	if (numimgs[which] + numthumbs[which] - 1 == imgLoaded[which]) {
		showBig(which, whichBig);
		currentLoading = -1;
		return;
	}
	getRawObject('imgloading').innerHTML = 'Loading 1 of ' + numimgs[which] + '...';
	showLayer('imgloading');
	
	imgLoaded[which] = 0;
	mainImgCounter = 0;
	for (i=1;i<=numimgs[which];i++) {
		eval("getRawObject('mainimg" + which + '_' + i + "').onload = callback");
		eval("getRawObject('mainimg" + which + '_' + i + '\').src = "images/products/' + imgNames[which] + '_' + i + '.jpg"');
	}
	for (i=1;i<=numthumbs[which];i++) {
		eval("getRawObject('thumbimg" + which + '_' + i + "').onload = callback");
		eval("getRawObject('thumbimg" + which + '_' + i + '\').src = "images/products/' + imgNames[which] + '_tn_' + i + '.jpg"');
	}
}

function showBig(pnum, pimg) {
	parent.showBcardFront();
	hideLayer('imgloading');
	if (currentpnum >= 0) {
		shrinkToThumb();
	}
	parent.showDesc(pnum);
	currentpnum = pnum;
	currentpimg = pimg;
	imgcount = 0;//reset image counter
	if (f_scrollLeft() >= imgpos[pnum] || itemtype[pnum] == 'video') {
		getObject('main' + pnum + '_' + pimg).left = f_scrollLeft() + 'px';
		getObject('mainshadow' + pnum).left = (f_scrollLeft()) + 'px';
	} else {
		getObject('main' + pnum + '_' + pimg).left = imgpos[pnum] + 'px';
		getObject('mainshadow' + pnum).left = (imgpos[pnum]) + 'px';
	}
	showLayer('main' + pnum + '_' + pimg);
	showLayer('mainshadow' + pnum);
	hideLayer('thumb' + pnum + '_' + pimg);
	hideLayer('thumbshadow' + pnum);
	hideVid();
	hidePostit('clients');
	hidePostit('bio');
}

function callback() {
	mymatch = prodnumparser.exec(this.id);
	imgLoaded[mymatch[1]]++;
	if (this.id.substring(0,4) == 'main') {//only show loading status for main images, not thumbs
		mainImgCounter++;
		getRawObject('imgloading').innerHTML = 'Loading ' + mainImgCounter + " of " + numimgs[currentLoading] + '...';
	}
	if (numimgs[currentLoading] + numthumbs[currentLoading] - 1 == imgLoaded[currentLoading]) {
		showBig(currentLoading, currentProdnum);
		currentLoading = -1;
	}
}

function cycle(pimg) {
	parent.showBcardFront();
	parent.showDesc(currentpnum);
	imgcount++;
	if (imgcount == numimgs[currentpnum]) {//if viewed all images, shrink back to thumbnail
		shrinkToThumb();
		imgcount = 0;
		currentpnum = -1;
		currentpimg = 0;
		//show quote
		timer = setTimeout("restartAnim()",5000);
		return;
	}
	prev_currentpnum = currentpnum;
	prev_currentpimg = currentpimg;
	if (pimg == numimgs[currentpnum]) {
		currentpimg = 1;
	} else {
		currentpimg++;
	}
	if (f_scrollLeft() >= imgpos[currentpnum]) {
		getObject('main' + currentpnum + '_' + currentpimg).left = f_scrollLeft() + 'px';
	} else {
		getObject('main' + currentpnum + '_' + currentpimg).left = imgpos[currentpnum] + 'px';
	}
	showLayer('main' + currentpnum + '_' + currentpimg);
	showLayer('mainshadow' + currentpnum);
	hideLayer('main' + prev_currentpnum + '_' + prev_currentpimg);
}

function shrinkToThumb() {
	parent.hideDesc(currentpnum);
	hideLayer('main' + currentpnum + '_' + currentpimg);
	hideLayer('mainshadow' + currentpnum);
	if (getRawObject('thumb' + currentpnum + '_' + currentpimg) == null) { //this is a bit of a hack: press images only have one thumbnail, so revert to that
		showLayer('thumb' + currentpnum + '_1');
	} else {
		showLayer('thumb' + currentpnum + '_' + currentpimg);
	}
	showLayer('thumbshadow' + currentpnum);
}

function showShadows() {
	for (i=0;i<numimgs.length;i++) {
		showLayer('thumbshadow' + i);
	}
	show('bioshadow');
	show('clientsshadow');
	show('pressshadow');
}

//POST-ITs
var currentpostit = '';

function showPostit(which) {
	if (!loadFlag) { return; }
	if (currentpnum >= 0) {
		shrinkToThumb();
	}
	if (currentpostit) {
		hidePostit(currentpostit);
	}
	$(which).hide();
	$(which + 'shadow').hide();
	if (which == 'press') {
		$('loginerror').hide();
	} else if (which == 'bio') {
		//reset texts
		showLayer(which + '1');
		for (i=2;i<=scrollTextCount[which];i++) {
			hideLayer(which + i);
		}
		hideLayer(which+'nav_lt');
		showLayer(which+'nav_rt');
	}
	showLayer(which + 'big');//we're using show and hide here because javascript can't calculate offsetWidth on undisplayed divs
	if (which == 'press') {
		getRawObject('loginform').user.focus();
	}
	show(which + 'shadowbig');
	currentpostit = which;
	//hide quote
	stopQuote();
	hideVid();
}

function hidePostit(which) {
	show(which);
	show(which + 'shadow');
	hideLayer(which + 'big');
	$(which + 'shadowbig').hide();
	if (which == 'bio') {
		hideLayer(which+'nav_lt');
		hideLayer(which+'nav_rt');
		hideLayer(which + textCounter);
	}
	currentpostit = '';
	if (currentpnum < 0) {
		timer = setTimeout("restartAnim()",5000);
	}
	textCounter = 1;
}


/*frameName.window.pageYOffset in Netscape and other Gecko-based browsers,
frameName.document.body.scrollTop in IE.
*/
//To determine scroll left position: (from http://www.softcomplex.com/docs/get_window_size_and_scrollbar_position.html)
function f_scrollLeft() {
	return f_filterResults (
		window.pageXOffset ? window.pageXOffset : 0,
		document.documentElement ? document.documentElement.scrollLeft : 0,
		document.body ? document.body.scrollLeft : 0
	);
}
function f_filterResults(n_win, n_docel, n_body) {
	var n_result = n_win ? n_win : 0;
	if (n_docel && (!n_result || (n_result > n_docel)))
		n_result = n_docel;
	return n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
}

//LOGIN TO PRESS ACCESS

function login() {
	var the_url = 'includes/login.php?u=' + getRawObject('loginform').user.value + '&p=' + getRawObject('loginform').pass.value;
	makeHttpRequest(the_url, 'access', false);
}

function access(str) {
	if (readCookie('access') == 'true') {
		loggedin = true;
		$('loginerror').hide();
		hidePostit('press');
		showDogears();
		$('press').hide();
		show('logout');
	} else {
		show('loginerror');
	}
}

function logout() {
	loggedin = false;
	show('press');
	$('logout').hide();
	hideDogears();
}

function showDogears() {
	for (i=0;i<itemtype.length;i++) {
		if ((itemtype[i] == 'prod' || itemtype[i] == 'press') && getObject('dogear_' + i + '_1')) { //the 2nd conditional is because one image is 'prod' but doesn't have a dogear... sigh: exceptions.
			for (j=1;j<=numthumbs[i];j++) {
				show('dogear_' + i + '_' + j);
			}
		}
	}
	show('dogear_bio');
}

function hideDogears() {
	for (i=0;i<itemtype.length;i++) {
		if ((itemtype[i] == 'prod' || itemtype[i] == 'press') && getObject('dogear_' + i + '_1')) {
			for (j=1;j<=numthumbs[i];j++) {
				$('dogear_' + i + '_' + j).hide();
			}
		}
	}
	$('dogear_bio').hide();
}


//from http://www.sitepoint.com/article/take-command-ajax
function makeHttpRequest(url, callback_function, return_xml) 
{ 
   var http_request = false; 

   if (window.XMLHttpRequest) { // Mozilla, Safari,... 
       http_request = new XMLHttpRequest(); 
       if (http_request.overrideMimeType) { 
           http_request.overrideMimeType('text/xml'); 
       } 
   } else if (window.ActiveXObject) { // IE 
       try { 
           http_request = new ActiveXObject("Msxml2.XMLHTTP"); 
       } catch (e) { 
           try { 
               http_request = new ActiveXObject("Microsoft.XMLHTTP"); 
           } catch (e) {} 
       } 
   } 

   if (!http_request) { 
       alert('Unfortunately, your browser doesn\'t support this feature.'); 
       return false; 
   } 
   http_request.onreadystatechange = function() { 
       if (http_request.readyState == 4) { 
           if (http_request.status == 200) { 
               if (return_xml) { 
                   eval(callback_function + '(http_request.responseXML)'); 
               } else { 
                   eval(callback_function + '(http_request.responseText)'); 
               } 
           } else { 
               alert('There was a problem with the request.(Code: ' + http_request.status + ')'); 
           } 
       } 
   } 
   http_request.open('GET', url, true); 
   http_request.send(null);
   return true;  
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.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;
}

textCounter = 1;
function scrollText(which,whichway) {
	hideLayer(which + textCounter)
	textCounter += whichway;
	if (textCounter<=0) {
		textCounter = 1;
	} else {
		showLayer(which+'nav_rt');
	}
	if (textCounter>scrollTextCount[which]) {
		textCounter = scrollTextCount[which];
	} else {
		showLayer(which+'nav_lt');
	}
	if (textCounter==1) {
		hideLayer(which+'nav_lt');
	}
	if (textCounter==scrollTextCount[which]) {
		hideLayer(which+'nav_rt');
	}
	showLayer(which + textCounter)
}

function showVidArrow(which) {
	if (!loadFlag) { return; }
	$(which).setStyle({backgroundImage: 'url(images/arrow_video.png)'});
}

function hideVidArrow(which) {
	if (!loadFlag) { return; }
	$(which).setStyle({backgroundImage: 'url(images/placeholder.gif)'});
}


function showVid(which) {
	var vidControlsHeight = 19;
	var bottom = (ie && !ie8) ? 16 : 0;
	var newdiv = document.createElement('div');
	var l = f_scrollLeft();
	var w, h;
	var vidmargin = 30;
	getiFrameDims();
	viewportwidth -= vidmargin;
	viewportheight -= vidmargin;
	vids[which].h += vidControlsHeight;
	if (vids[which].w > viewportwidth) {
		w = viewportwidth;
		h = (vids[which].h) * (viewportwidth / vids[which].w)
	} else if (vids[which].h > viewportheight) {
		w = (vids[which].w) * (viewportheight / vids[which].h)
		h = viewportheight;
	} else {
		w = vids[which].w;
		h = vids[which].h;
	}
	
	newdiv.setAttribute('id','video');
	document.body.appendChild(newdiv);
	$('video').setStyle({
		position: 'absolute',
		zIndex: '999',
		bottom: bottom + 'px',
		left: l + 'px'
	});
	var s1 = new SWFObject('javascript/mediaplayer/player.swf','player',w,h,'9');
	s1.addParam('allowfullscreen','true');
	s1.addParam('allowscriptaccess','always');
	s1.addParam('flashvars','autostart=true&file=../../images/products/' + vids[which].vid + "&icons=false&displayclick=link&linktarget=_self&link=javascript:shrinkToThumb();hideVid()");
	s1.write('video');
}

function hideVid() {
	if ($('video')) {
		$('video').remove();
	}
}

function playerReady(obj) {//when vidplayer's ready, register listener
	$('player').addModelListener('STATE', 'stateMonitor');
};

function stateMonitor(obj) { //when video's complete, shrink it to thumbnail
	if(obj.newstate == 'COMPLETED') {
		shrinkToThumb();
		hideVid();
	}
};