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


// 7 variables to control behavior
       var Car_Image_Width=600;
       var Car_Image_Height=400;
       var Car_Border=false;            // true or false
       var Car_Border_Color="#990000";
       var Car_Speed=2;
       var Car_Direction=true;                // true or false
       var Car_NoOfSides=4;            // must be 4, 6, 8 or 12

       Car_Image_Sources=new Array(
               "w5.jpg","",
	       "w6.jpg","",
               "w4.jpg","",
               "w1.jpg","",
               "w2.jpg","",
               "w3.jpg","",
               "w7.jpg","",
               "w8.jpg","",
               "w9.jpg","",
               "w12.jpg","",
               "w11.jpg","",
               "w10.jpg",""
               );

/***************** DO NOT EDIT BELOW **********************************/
       CW_I=new Array(Car_NoOfSides/2+1);C_ClcW=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);
       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);
       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;

       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.top=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_Width);
                               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}