// true if IE
var IE = /*@cc_on!@*/false;


//detect flash
var flashversion = 0;
if (navigator.plugins && navigator.mimeTypes.length) {
	var x = navigator.plugins["Shockwave Flash"];
	if(x && x.description) {
		var y = x.description;
		flashversion = parseInt(y.substr(y.indexOf(".") - 2, 2), 10);
	}
} else {
	result = false;
	for(var i = 30; i >= 3 && result != true; i--){
		execScript('on error resume next: result = IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.'+i+'"))','VBScript');
		flashversion = i;
	}
}

if (flashversion >= 8) {
	    document.getElementsByTagName('html')[0].className = 'flashInstalled';
}
		document.getElementsByTagName('html')[0].className += ' json';


var c=1;
var t;

var citrusCMS = {
		
	load : function() {
		citrusCMS.openWindow();
		citrusCMS.printWindow();
		citrusCMS.formStyle();
		citrusCMS.boxLinks();
		citrusCMS.promoBox();
	},
	
		openWindow : function(){
		
		allNodes = $A(document.getElementsByClassName("openWindow")); 
		allNodes.each(function(node, i) {
		allNodes[i].onclick = function() {pageTracker._trackPageview('/outbound/'+this.href.replace('http://','')); window.open(this.href); return false};
		});
	},
	
	
	printWindow : function(){
		
		allNodes = $A(document.getElementsByClassName("printWindow")); 
		allNodes.each(function(node, i) {
		allNodes[i].onclick = function() {window.print()};
		});

	},
	
	formStyle : function(){
		
		allNodes = $A(document.getElementsByClassName("textform")); 
		allNodes.each(function(node, i) {
			
			Event.observe(allNodes[i], 'focus', 
				function(e){ 
					if(Event.element(e).nodeName != 'SELECT'){
						Event.element(e).className="textformfocus";
						if (Event.element(e).value.charAt(0) == ' ' || Event.element(e).value.charAt(0) == '-' ) { Event.element(e).value='' }
					}
					}
				);

			Event.observe(allNodes[i], 'blur', 
				function(e){ 
					Event.element(e).className="textform";
					}
				);
		});
	},
	

	
	flashRewrite : function (x, movie, query, type, width, height) {
	
		if (flashversion >= 8){
				
			if (type == '1'){ //tag name
				xArea = x.split('>'); //if TagName in a id
	
				if (xArea[1]){var x = $(xArea[0]).getElementsByTagName(xArea[1]);} else {var x = document.getElementsByTagName(x);}
					
				for (var i=0;i<x.length;i++){
								
					width = Element.getDimensions($(x[i])).width;
					height = Element.getDimensions($(x[i])).height;
					color = $(x[i]).getStyle('color')
					title = x[i].innerHTML;
	
					
					if (title) {title = title.replace("%", "%25"); title = title.replace("&amp;", "%26"); title = title.replace("&", "%26"); }
					if (!query){q= "title="+ title + "&color="+ color;} else {q= query +"&title="+ title + "&color="+ color;}	
					
					citrusCMS.getFlash(x[i], movie, q, width, height)
					q = '';
				}
				
			} else { //id
					
				if (!width){width = Element.getDimensions($(x)).width;}
				if (!height){height = Element.getDimensions($(x)).height;}
				
				citrusCMS.getFlash($(x), movie, query, width, height)

			}
			
		}	
	},

	getFlash : function(what, movie, query, width, height) {

		new_txt = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0" width="'+width+'" height="'+height+'">\n';
		new_txt += '<param name="movie" value="'+movie+'">\n';
		new_txt += '<param name="quality" value="high" />\n';
		new_txt += '<param name="menu" value="false">\n';
		new_txt += '<param name="wmode" value="transparent">\n';
		new_txt += '<param name="flashvars" value="'+query+'">\n';
		new_txt += '<param name="scale" value="noscale" />\n';
		new_txt += '<param name="salign" value="lt" />\n';
		new_txt += '<embed src="'+movie+'" flashvars="'+query+'" width="'+width+'" height="'+height+'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" menu="false" scale="noscale" salign="lt" wmode="transparent"></embed>\n';
		new_txt += '</object>';
		what.innerHTML = new_txt;
		what.style.visibility= 'visible';
	
	},
	
	promoBox : function(){
		
		allNodes = $A(document.getElementsByClassName("promo")); 
		allNodes.each(function(node, i) {
		allNodes[i].onclick = function() {
		window.location = this.getElementsByTagName("a")[0].href;
			}
		});
		
	},
	
	boxLinks : function(){
		
		allNodes = $A(document.getElementsByClassName("box")); 
		saveImage = new Array();
		allNodes.each(function(node, i) {
			
		
		if (!IE) {
			allImages = $A(allNodes[i].getElementsByTagName('img'));		
			saveImage[i] = allImages[0].src;
			allImages[0].src = citrusCMS.greyscale(allImages[0]);
		
		allNodes[i].onmouseover = function() {
			allImages = $A(this.getElementsByTagName('img'));		
			allImages[0].src = saveImage[i];
			}
			
		allNodes[i].onmouseout = function() {
			allImages = $A(this.getElementsByTagName('img'));	
			allImages[0].src = citrusCMS.greyscale(allImages[0]);
			}	
		}
		
		allNodes[i].onclick = function() {
			if (this.id !='nolink') {	window.location = this.getElementsByTagName("a")[0].href };
			}
		});
		
	},
	
	
	greyscale : function(imgObj){
		
		if (!IE){
			
		var canvas = document.createElement('canvas');
		var canvasContext = canvas.getContext('2d');
		
		var imgW = imgObj.width;
		if (imgW!=240){imgW = 174;}
		var imgH = imgObj.height;
		canvas.width = imgW;
		canvas.height = imgH;
		canvasContext.drawImage(imgObj, 0, 0);
		//alert(imgW);
		
		var imgPixels = canvasContext.getImageData(0, 0, imgW, imgH);
		
		for(var y = 0; y < imgPixels.height; y++){
			 for(var x = 0; x < imgPixels.width; x++){
				  var i = (y * 4) * imgPixels.width + x * 4;
				  var avg = (imgPixels.data[i] + imgPixels.data[i + 1] + imgPixels.data[i + 2]) / 3;
				  imgPixels.data[i] = avg;
				  imgPixels.data[i + 1] = avg;
				  imgPixels.data[i + 2] = avg;
			 }
		}

		canvasContext.putImageData(imgPixels, 0, 0, 0, 0, imgPixels.width, imgPixels.height);
		
		return canvas.toDataURL();
		}

	}
	
}


var citrusWeb = {
	
	showTabs : function() {
		if ($('tabs')) { 
		allNodes = $A($("tabs").childNodes)
			
			allNodes.each(function(node, i) {
				if (node.nodeName=="LI") {
					node.onclick = function() {
						
						onNodes = $("text").select('.tabon'); 
						onNodes.each(function(node, j) {
							node.className='taboff';
						});
						
						onNodes = $("tabs").select('.on'); 
						onNodes.each(function(node, j) {
							node.className='';
						});
					
					Element.addClassName(this.childNodes[0], "on"); 
					$(this.childNodes[0].id.replace('tab','pinfo')).className = 'tabon'; 	
					return false;
					};
				}
			
			});	
		}
	},
	
	imageRotator : function(){
		if ($('controls')){
		allNodes = $A($("controls").childNodes);
				
		imageBank = new Array('passion', 'pride', 'prospects');
		if(c==4){c=1}
		
		$('imagehead').fade({ duration: 2.0, from: 0, to: 1  });
		$('imagehead').src = '/_img/pics/' + imageBank[c-1] + '.jpg';
		
		allNodes.each(function(node, i) {allNodes[i].childNodes[0].className='';});
		allNodes[c-1].childNodes[0].className = 'on';
				 
		
		c=c+1
		t=setTimeout("citrusWeb.imageRotator()",9000)
		
	
				allNodes.each(function(node, i) {
				if (node.nodeName=="LI") {
					node.onclick = function() {
						allNodes.each(function(node, j) {allNodes[j].childNodes[0].className='';});
						var source = this.childNodes[0].href.split('/');
						$('imagehead').src = '/_img/pics/' + source[source.length-1] + '.jpg';
						this.childNodes[0].className='on';
						return false;
					}
				}
			});
		}
		
	}
	
	
}


var citrusAjax = {
	
	makeRequest : function(url,getID) { 
	
		var myAjax = new Ajax.Request(
		url,
		{
			method: 'get', 
			onComplete: function(originalRequest){$(getID).innerHTML = originalRequest.responseText;}
		});
	
	},
	
	submitForm : function(pageUrl) {
		
		
		$('waiting').innerHTML = '<img src="/_img/layup/loading.gif" />'
		$('submitButton').type == 'button'; //if js then remove the submit function of the button
		$('submitButton').disabled = 'disabled'; //when submited disable button
		
		waitPadd = (Element.getDimensions($('cmsForm')).height - 45) /2
		$('waiting').style.paddingTop =  waitPadd + "px"
		$('waiting').style.paddingBottom =  waitPadd + "px"
		Element.show('waiting'); //show waiting div
		
		//stops whole site appearing when ajax is called
		if(pageUrl) {pageLocation = pageUrl} else {pageLocation = window.location}
		
		var myAjax = new Ajax.Request(
		pageLocation,
		{
			method: 'post', 
			parameters: 'ajax=1&' + Form.serialize("cmsForm"),
			onComplete: citrusAjax.showResponse
		});
			
	},

	showResponse : function(originalRequest) {
			
			if(originalRequest.responseText.substring(0,4) == 'http') {
				window.location = originalRequest.responseText; //redirect
			  } else {
				new Effect.Fade('waiting') ; //hide waiting div
				$('cmsForm').innerHTML = originalRequest.responseText; //show response
				new Effect.Shake('submitButton')
				citrusCMS.formStyle(); //load js functions again for new content
  			}

	}
	
}


Event.observe(window, 'load', citrusCMS.load, false);