// set the basic path
var urlroot = '/';


/* FADER FUNCTION */

	
	function faderBox (containerId,tag,duration,wait) {

		var ticker_children = $(containerId).getChildren(tag);
		var array_length = parseInt(ticker_children.length)-1;
		var firstBorn = ticker_children[0];
		var lastBorn = ticker_children[array_length];
		
		// animate the transition
		var myEffect = new Fx.Morph(lastBorn, {duration: duration});
		myEffect.start({
			'opacity': [1.0, 0.1]
		});
		
		// clone the element to the end
		(function() {
			var cloneBorn = lastBorn.clone().injectBefore(firstBorn);
			cloneBorn.setStyle('opacity',1);
			lastBorn.dispose();
		}).delay(duration);
		
		// set off again 
		(function() {faderBox(containerId,tag,duration,wait)}).delay(wait);
	}
	
	
	function faderBoxInit (containerId,tag,duration,wait,initialWait) {
	
		if (!duration) {
			var duration = 1000;
		}
		if (!tag) {
			var tag = 'a';
		}
		if (!wait) {
			var wait = 8000;
		}
		if (!initialWait) {
			var initialWait = 4000;
		}
		
		// set the container as relative
		$(containerId).setStyle('position','relative');
		
		// absolute position everything inside the container
		var ticker_children = $(containerId).getChildren(tag);
		if (ticker_children.length<2) {
			return false;
		}
		for (i=0;i < ticker_children.length;i++) {
			ticker_children[i].setStyle('position','absolute');
			ticker_children[i].setStyle('top','0');
			ticker_children[i].setStyle('left','0');
		}
		(function() {faderBox(containerId,tag,duration,wait)}).delay(initialWait);
	
	}
	
	


/* TICKER FUNCTION */

	
	function tickerBox (trackId,size,direction,tag,duration,wait) {

		var ticker_children = $(trackId).getChildren(tag);
		var array_length = parseInt(ticker_children.length)-1;
		var firstBorn = ticker_children[0];
		var lastBorn = ticker_children[array_length];
		
		// only animate if the items are bigger than the container
		if (direction=='h') {
			var containerSize = $(trackId).getParent().getStyle('width');
		} else {
			var containerSize = $(trackId).getParent().getStyle('height');
		}
		containerSize = containerSize.replace("px", "");
		containerSize = parseInt(containerSize);
		//alert('dir:' + direction + '\n container size:' + containerSize + '\n track size: ' + array_length*size + '(' + (array_length+1) + 'x' + size + ')');
		if (containerSize>0 && (array_length+1)*size<=containerSize) {
			//alert(array_length + ' = ' +containerSize + ' | ' + (array_length+1)*size);
			return false;
		}
		
		// animate the transition
		var myEffect = new Fx.Morph(firstBorn, {duration: duration});
		if (direction=='h') {
			myEffect.start({
				'opacity': [1, 0],
				'margin-left': [0, -size]
			});
		} else {
			myEffect.start({
				'opacity': [1, 0],
				'margin-top': [0, -size]
			});
		}
		
		// clone the element to the end
		(function() {
			var cloneBorn = firstBorn.clone().injectAfter(lastBorn);
			cloneBorn.setStyle('opacity',1);
			if (direction=='h') {
				cloneBorn.setStyle('margin-left',0);
			} else {
				cloneBorn.setStyle('margin-top',0);
			}
			firstBorn.dispose();
		}).delay(duration);
		
		// set off again 
		(function() {tickerBox(trackId,size,direction,tag,duration,wait)}).delay(wait);
	}
	
	
	function tickerBoxInit (trackId,size,direction,tag,duration,wait,initialWait) {
	
		if (!direction) {
			var direction = 'h';
		}
		if (!tag) {
			var tag = 'a';
		}
		if (!duration) {
			var duration = 500;
		}
		if (!wait) {
			var wait = 7000;
		}
		if (!initialWait) {
			var initialWait = wait;
		}
		(function() {tickerBox(trackId,size,direction,tag,duration,wait)}).delay(initialWait);
	
	}
	

/* PROMO BOX FUNCTION */
	
	function promoBoxInit() {
		
		$each($$('.promobox'), function(el) {
			//alert(el.length);
			var elImages = el.getElements('img');
			
			if (elImages.length==2) {
				//alert(elImages.length);
				elImages[0].setStyle('opacity',0.5);
				elImages[1].setStyle('opacity',0.7);
				el.addEvents({
					'mouseleave' : function() { 
						var morph1 = new Fx.Morph(elImages[0],{ 'duration':'200' });
						var morph2 = new Fx.Morph(elImages[1],{ 'duration':'200' });
						morph1.start({ 'opacity':0.5 });
						morph2.start({ 'opacity':0.7 });
					},
					'mouseenter' : function() { 
						var morph1 = new Fx.Morph(elImages[0],{ 'duration':'200' });
						var morph2 = new Fx.Morph(elImages[1],{ 'duration':'200' });
						morph1.start({ 'opacity':1 });
						morph2.start({ 'opacity':1 });
					}
				});
			} else {
				//alert(elImages.length);
				elImages[0].setStyle('opacity',0.7);
				el.addEvents({
					'mouseleave' : function() { 
						var morph1 = new Fx.Morph(elImages[0],{ 'duration':'200' });
						morph1.start({ 'opacity':0.7 });
					},
					'mouseenter' : function() { 
						var morph1 = new Fx.Morph(elImages[0],{ 'duration':'200' });
						morph1.start({ 'opacity':1 });
					}
				});
			}
		})
	}
	
	window.addEvent('domready', function() {
		if ($$('.promobox').length<1) {
			return false;
		}
		promoBoxInit();
	})


/* OFFSITE LINKS */

	function offsite () {
			var agree=confirm("You are about to leave the Suzuki GB website.\nDo you wish to continue?");
			if (agree) {
				return true;
			} else {
				return false;
			}
	}


/* CLICK ON POSTCODE */

	function clickon (form,field,label) {
		var thisform = document.forms[form];
		var fieldvalue = thisform.elements[field].value;
		if (fieldvalue==label) {
			thisform.elements[field].value = '';
		} else if (fieldvalue=='') {
			thisform.elements[field].value = label;
		}
	}
		
/* BLOCKING */

	blockingArrayHeight = [];

	function blocking(cssid,offon) {
	
		el = $(cssid);
		
		if (!offon) {
			offon = 'toggle';
		}
		
		blockingArrayHeight[el] = currentHeight;
	
		var currentDisplay = el.getStyle('display');
		if (currentDisplay=='none') {
			el.setStyle('height','0px');
			el.setStyle('overflow','hidden');
			el.setStyle('display','block');
		}
		
		var currentHeight = el.getStyle('height');
		//alert('[' + currentHeight);
	
		if (offon=='on' || (offon=='toggle' && currentHeight == '0px')) {
			//alert(blockingArray[el]);
			var blocking1 = new Fx.Morph(el,{ 'duration':'200' });
			blocking1.start({ 'height':blockingArrayHeight[el],'opacity':1 });
		} else {
			var blocking2 = new Fx.Morph(el,{ 'duration':'200' });
			blocking2.start({ 'height':0,'opacity':0 }).chain(function() {
				el.setStyle('display','none');
			});
		}
	
	}


/* FADE-UP/DOWN */

	function fading(cssid,offon) {
	
		el = $(cssid);
	
		var currentDisplay = el.getStyle('display');
		//alert(currentDisplay);
	
		if (currentDisplay == 'none' || offon=='on') {
			//alert(blockingArray[el]);
			$(cssid).setStyle('opacity','0');
			$(cssid).setStyle('display','block');
			var blocking1 = new Fx.Morph(el,{ 'duration':'200' });
			blocking1.start({ 'opacity':1 });
		} else {
			var blocking2 = new Fx.Morph(el,{ 'duration':'200' });
			blocking2.start({ 'opacity':0 });
			
			(function() {
				$(cssid).setStyle('display','none');
			}).delay(200);
			
		}
	
	}