var Car_Image_Width = 230;
          var Car_Image_Height = 230;
          var Car_Border = false; 	// true or false
          var Car_Border_Color = "white";
          var Car_Speed = 2;
          var Car_Direction = true; 	// true or false
          var Car_NoOfSides = 6; 	// must be 4, 6, 8 or 12


	Car_Image_Sources = new Array(
		"Images/OPD_1.jpg", "",

		"Images/mainbldg.jpg", "",

		"Images/surgery.jpg", "",

		"Images/cadcam.jpg", "",

	        "Images/audiometry.jpg", "",

	        "Images/Floor_Seating_System.jpg", "",

        	"Images/gait.jpg", ""
                
        
       		);

	My_Titles = new Array("OPD Department", "",

                      "Main Building photo", "",

                      "Surgery Photograph", "",

                      "CAD CAM (P & O)", "",

                      "Audiometry", "",

                      "Floor Seating System", "",

                      "GAIT and Motion Analysis Lab", ""
                     

                 );
      

          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 PhotoScroll() {
              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];
                          CW_I[C_HalfNo - 1].setAttribute("title", My_Titles[C_CrImg]);
                          CW_I[C_HalfNo - 1].setAttribute("alt", My_Titles[C_CrImg]);


                      }
                      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];
                          CW_I[0].setAttribute("title", My_Titles([C_CrImg]));

                      }
                      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 }