

/***********************************************
* Carousel Slideshow script- © Ger Versluis 2003
* Permission granted to DynamicDrive.com to feature script
* This notice must stay intact for legal use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

/********************************************************
	Create a div with transparent place holder in your html	
	<div id="Carousel" style="position:relative">
		<img src="placeholder.gif" width="404" height="202">
	</div>
	placeholder width:
		 4 sided: 1.42 * carousel image width + 3
		 6 sided: 2 * carousel image width +4
		 8 sided: 2.62 * carousel image width + 5
		12 sided: 3.87 * carousel image width + 7
	placeholder height: 
		carousel image height+2

	Insert onload in body tag
		<body onload="Carousel()">	
*********************************************************/

// 7 variables to control behavior
	var Car_Image_Width=100;
	var Car_Image_Height=100;
	var Car_Border=false;		// true or false
	var Car_Border_Color="white";
	var Car_Speed=10;
	var Car_SpeedII=12;
	var Car_SpeedIII=8;
	var Car_Direction=false;		// true or false
	var Car_NoOfSides=4;		// must be 4, 6, 8 or 12

/* array to specify images and optional links. 
	For 4 sided carousel specify at least 2 images
	For 6 sided carousel specify at least 3
	For 8 sided carousel specify at least 4
	For 12 sided carousel specify at least 6
 If Link is not needed keep it ""
*//*
Car_Image_Sources=new Array(
		"./resources/images/carousel/golf.jpg","?c1=Bonds",
		"./resources/images/carousel/bond-note-small2.jpg","?c1=Bonds",
		"./resources/images/carousel/win.jpg","?c1=Bonds",
		"./resources/images/carousel/players.jpg","?c1=Bonds"
		);
	
	Car_Image_SourcesII=new Array(
		"./resources/images/carousel/fishing.jpg","?c1=Bonds",
		"./resources/images/carousel/bond-note-small2.jpg","?c1=Bonds",
		"./resources/images/carousel/win.jpg","?c1=Bonds", 
		"./resources/images/carousel/dinner.jpg","?c1=Bonds" 
		);
	
	Car_Image_SourcesIII=new Array(
		"./resources/images/carousel/tv.jpg","?c1=Bonds",
		"./resources/images/carousel/bond-note-small2.jpg","?c1=Bonds",
		"./resources/images/carousel/win.jpg","?c1=Bonds", //this slide isn't linked
		"./resources/images/carousel/ms-voucher.jpg","?c1=Bonds" // NOTE No comma after last line
		);
	*/
Car_Image_Sources=new Array(
		"./resources/images/carousel/golf.jpg","",
		"./resources/images/carousel/bond-note-small2.jpg","",
		"./resources/images/carousel/win.jpg","",
		"./resources/images/carousel/players.jpg",""
		);
	
	Car_Image_SourcesII=new Array(
		"./resources/images/carousel/fishing.jpg","",
		"./resources/images/carousel/bond-note-small2.jpg","",
		"./resources/images/carousel/win.jpg","", 
		"./resources/images/carousel/dinner.jpg","" 
		);
	
	Car_Image_SourcesIII=new Array(
		"./resources/images/carousel/tv.jpg","",
		"./resources/images/carousel/bond-note-small2.jpg","",
		"./resources/images/carousel/win.jpg","", //this slide isn't linked
		"./resources/images/carousel/ms-voucher.jpg","" // NOTE No comma after last line
		);
	


/***************** DO NOT EDIT BELOW **********************************/
	CW_I=new Array(Car_NoOfSides/2+1);
	CW_II=new Array(Car_NoOfSides/2+1);
	CW_III=new Array(Car_NoOfSides/2+1);
	
	C_ClcW=new Array(Car_NoOfSides/2);
	C_ClcWII=new Array(Car_NoOfSides/2);
	C_ClcWIII=new Array(Car_NoOfSides/2);
	
	C_Coef=new Array(
		3*Math.PI/2,0,3*Math.PI/2,11*Math.PI/6,Math.PI/6,3*Math.PI/2,7*Math.PI/4,	0,
		Math.PI/4,3*Math.PI/2,5*Math.PI/3,11*Math.PI/6,0,Math.PI/6,Math.PI/3);
	
	C_CoefII=new Array(
		3*Math.PI/2,0,3*Math.PI/2,11*Math.PI/6,Math.PI/6,3*Math.PI/2,7*Math.PI/4,	0,
		Math.PI/4,3*Math.PI/2,5*Math.PI/3,11*Math.PI/6,0,Math.PI/6,Math.PI/3);
	
	C_CoefIII=new Array(
		3*Math.PI/2,0,3*Math.PI/2,11*Math.PI/6,Math.PI/6,3*Math.PI/2,7*Math.PI/4,	0,
		Math.PI/4,3*Math.PI/2,5*Math.PI/3,11*Math.PI/6,0,Math.PI/6,Math.PI/3);
	
	var C_CoefOf=Car_NoOfSides==4?0:Car_NoOfSides==6?2:Car_NoOfSides==8?5:9;
	
	C_Pre_Img=new Array(Car_Image_Sources.length);
	C_Pre_ImgII=new Array(Car_Image_SourcesII.length);
	C_Pre_ImgIII=new Array(Car_Image_SourcesIII.length);
	
	var C_Angle=Car_Direction?Math.PI/(Car_NoOfSides/2):0,C_CrImg=Car_NoOfSides,C_MaxW,C_TotalW,
	C_Stppd=false,i,C_LeftOffset,C_HalfNo=Car_NoOfSides/2;
	
	var C_Angle2=Car_Direction?Math.PI/(Car_NoOfSides/2):0,C_CrImg2=Car_NoOfSides,C_MaxW,C_TotalW,
	C_Stppd2=false,i,C_LeftOffset,C_HalfNo=Car_NoOfSides/2;
	
	var C_Angle3=Car_Direction?Math.PI/(Car_NoOfSides/2):0,C_CrImg3=Car_NoOfSides,C_MaxW,C_TotalW,
	C_Stppd3=false,i,C_LeftOffset,C_HalfNo=Car_NoOfSides/2;

	function Carousel(){
		if(document.getElementById){
			for(i=0;i<Car_Image_Sources.length;i+=2){
				C_Pre_Img[i]=new Image();C_Pre_Img[i].src=Car_Image_Sources[i]}
			C_MaxW=Car_Image_Width/Math.sin(Math.PI/Car_NoOfSides)+C_HalfNo+1;
			Car_Div=document.getElementById("Carousel");
			for(i=0;i<C_HalfNo;i++){
				CW_I[i]=document.createElement("img");Car_Div.appendChild(CW_I[i]);	
				CW_I[i].style.position="absolute";
				CW_I[i].style.left=0+"px";
				CW_I[i].style.height=Car_Image_Height+"px";
				if(Car_Border){
					CW_I[i].style.borderStyle="solid";
					CW_I[i].style.borderWidth=1+"px";
					CW_I[i].style.borderColor=Car_Border_Color}
				CW_I[i].src=Car_Image_Sources[2*i];
				CW_I[i].lnk=Car_Image_Sources[2*i+1];
				CW_I[i].onclick=C_LdLnk;
				CW_I[i].onmouseover=C_Stp;
				CW_I[i].onmouseout=C_Rstrt}
			CarImages()}}

	function CarImages(){
		if(!C_Stppd){
			C_TotalW=0;
			for(i=0;i<C_HalfNo;i++){
				C_ClcW[i]=Math.round(Math.cos(Math.abs(C_Coef[C_CoefOf+i]+C_Angle))*Car_Image_Height);
				C_TotalW+=C_ClcW[i]}
			C_LeftOffset=(C_MaxW-C_TotalW)/2;
			for(i=0;i<C_HalfNo;i++){
				CW_I[i].style.left=C_LeftOffset+"px";
				CW_I[i].style.width=C_ClcW[i]+"px";
				C_LeftOffset+=C_ClcW[i]}
			C_Angle+=Car_Speed/720*Math.PI*(Car_Direction?-1:1);
			if((Car_Direction&&C_Angle<=0)||(!Car_Direction&&C_Angle>=Math.PI/C_HalfNo)){
				if(C_CrImg==Car_Image_Sources.length)C_CrImg=0;
				if(Car_Direction){
					CW_I[C_HalfNo]=CW_I[0];
					for(i=0;i<C_HalfNo;i++)CW_I[i]=CW_I[i+1];
					CW_I[C_HalfNo-1].src=Car_Image_Sources[C_CrImg];
					CW_I[C_HalfNo-1].lnk=Car_Image_Sources[C_CrImg+1]}
				else{	for(i=C_HalfNo;i>0;i--)CW_I[i]=CW_I[i-1];
					CW_I[0]=CW_I[C_HalfNo];
					CW_I[0].src=Car_Image_Sources[C_CrImg];
					CW_I[0].lnk=Car_Image_Sources[C_CrImg+1]}
				C_Angle=Car_Direction?Math.PI/C_HalfNo:0;C_CrImg+=2}}
		setTimeout("CarImages()",50)}

	function C_LdLnk(){if(this.lnk)window.location.href=this.lnk}
	function C_Stp(){this.style.cursor=this.lnk?"pointer":"default";C_Stppd=true;}
	function C_Rstrt(){C_Stppd=false}
	
	
	
	
	

/**********************************************************************************************************************************************/




	



	function Carousel2(){
		if(document.getElementById){
			for(i=0;i<Car_Image_SourcesII.length;i+=2){
				C_Pre_ImgII[i]=new Image();C_Pre_ImgII[i].src=Car_Image_SourcesII[i]}
			C_MaxW=Car_Image_Width/Math.sin(Math.PI/Car_NoOfSides)+C_HalfNo+1;
			Car_Div2=document.getElementById("Carousel2");
			for(i=0;i<C_HalfNo;i++){
				CW_II[i]=document.createElement("img");Car_Div2.appendChild(CW_II[i]);	
				CW_II[i].style.position="absolute";
				CW_II[i].style.top=0+"px";
				CW_II[i].style.height=Car_Image_Height+"px";
				if(Car_Border){
					CW_II[i].style.borderStyle="solid";
					CW_II[i].style.borderWidth=1+"px";
					CW_II[i].style.borderColor=Car_Border_Color}
				CW_II[i].src=Car_Image_SourcesII[2*i];
				CW_II[i].lnk=Car_Image_SourcesII[2*i+1];
				CW_II[i].onclick=C_LdLnk2;
				CW_II[i].onmouseover=C_Stp2;
				CW_II[i].onmouseout=C_Rstrt2}
			CarImages2()}}

function CarImages2(){
		if(!C_Stppd2){
			C_TotalW=0;
			for(i=0;i<C_HalfNo;i++){
				C_ClcWII[i]=Math.round(Math.cos(Math.abs(C_CoefII[C_CoefOf+i]+C_Angle2))*Car_Image_Height);
				C_TotalW+=C_ClcWII[i]}
			C_LeftOffset=(C_MaxW-C_TotalW)/2;
			for(i=0;i<C_HalfNo;i++){
				CW_II[i].style.left=C_LeftOffset+"px";
				CW_II[i].style.width=C_ClcWII[i]+"px";
				C_LeftOffset+=C_ClcWII[i]}
			C_Angle2+=Car_SpeedII/720*Math.PI*(Car_Direction?-1:1);
			if((Car_Direction&&C_Angle2<=0)||(!Car_Direction&&C_Angle2>=Math.PI/C_HalfNo)){
				if(C_CrImg2==Car_Image_SourcesII.length)C_CrImg2=0;
				if(Car_Direction){
					CW_II[C_HalfNo]=CW_II[0];
					for(i=0;i<C_HalfNo;i++)CW_II[i]=CW_II[i+1];
					CW_II[C_HalfNo-1].src=Car_Image_SourcesII[C_CrImg2];
					CW_II[C_HalfNo-1].lnk=Car_Image_SourcesII[C_CrImg2+1]}
				else{	for(i=C_HalfNo;i>0;i--)CW_II[i]=CW_II[i-1];
					CW_II[0]=CW_II[C_HalfNo];
					CW_II[0].src=Car_Image_SourcesII[C_CrImg2];
					CW_II[0].lnk=Car_Image_SourcesII[C_CrImg2+1]}
				C_Angle2=Car_Direction?Math.PI/C_HalfNo:0;C_CrImg2+=2}}
		setTimeout("CarImages2()",50)}
		
		function C_LdLnk2(){if(this.lnk)window.location.href=this.lnk}
	function C_Stp2(){this.style.cursor=this.lnk?"pointer":"default";C_Stppd2=true;}
	function C_Rstrt2(){C_Stppd2=false}
		
		/**********************************************************************************************************************************************/




	



	function Carousel3(){
		if(document.getElementById){
			for(i=0;i<Car_Image_SourcesIII.length;i+=2){
				C_Pre_ImgIII[i]=new Image();C_Pre_ImgIII[i].src=Car_Image_SourcesIII[i]}
			C_MaxW=Car_Image_Width/Math.sin(Math.PI/Car_NoOfSides)+C_HalfNo+1;
			Car_Div3=document.getElementById("Carousel3");
			for(i=0;i<C_HalfNo;i++){
				CW_III[i]=document.createElement("img");Car_Div3.appendChild(CW_III[i]);	
				CW_III[i].style.position="absolute";
				CW_III[i].style.top=0+"px";
				CW_III[i].style.height=Car_Image_Height+"px";
				if(Car_Border){
					CW_III[i].style.borderStyle="solid";
					CW_III[i].style.borderWidth=1+"px";
					CW_III[i].style.borderColor=Car_Border_Color}
				CW_III[i].src=Car_Image_SourcesIII[2*i];
				CW_III[i].lnk=Car_Image_SourcesIII[2*i+1];
				CW_III[i].onclick=C_LdLnk3;
				CW_III[i].onmouseover=C_Stp3;
				CW_III[i].onmouseout=C_Rstrt3}
			CarImages3()}}

function CarImages3(){
		if(!C_Stppd3){
			C_TotalW=0;
			for(i=0;i<C_HalfNo;i++){
				C_ClcWIII[i]=Math.round(Math.cos(Math.abs(C_CoefIII[C_CoefOf+i]+C_Angle3))*Car_Image_Height);
				C_TotalW+=C_ClcWIII[i]}
			C_LeftOffset=(C_MaxW-C_TotalW)/2;
			for(i=0;i<C_HalfNo;i++){
				CW_III[i].style.left=C_LeftOffset+"px";
				CW_III[i].style.width=C_ClcWIII[i]+"px";
				C_LeftOffset+=C_ClcWIII[i]}
			C_Angle3+=Car_SpeedIII/720*Math.PI*(Car_Direction?-1:1);
			if((Car_Direction&&C_Angle3<=0)||(!Car_Direction&&C_Angle3>=Math.PI/C_HalfNo)){
				if(C_CrImg3==Car_Image_SourcesIII.length)C_CrImg3=0;
				if(Car_Direction){
					CW_III[C_HalfNo]=CW_III[0];
					for(i=0;i<C_HalfNo;i++)CW_III[i]=CW_III[i+1];
					CW_III[C_HalfNo-1].src=Car_Image_SourcesIII[C_CrImg3];
					CW_III[C_HalfNo-1].lnk=Car_Image_SourcesIII[C_CrImg3+1]}
				else{	for(i=C_HalfNo;i>0;i--)CW_III[i]=CW_III[i-1];
					CW_III[0]=CW_III[C_HalfNo];
					CW_III[0].src=Car_Image_SourcesIII[C_CrImg3];
					CW_III[0].lnk=Car_Image_SourcesIII[C_CrImg3+1]}
				C_Angle3=Car_Direction?Math.PI/C_HalfNo:0;C_CrImg3+=2}}
		setTimeout("CarImages3()",50)}
		
		
		function C_LdLnk3(){if(this.lnk)window.location.href=this.lnk}
	function C_Stp3(){this.style.cursor=this.lnk?"pointer":"default";C_Stppd3=true;}
	function C_Rstrt3(){C_Stppd3=false}

