var imgarr=new Array(10);
var urlarr=new Array(10);
var imgcolln= new Array(10);
var curslide=0;
var im=0;

function preLoad()
{
        //document.write("<a href='javascript:showPage()'>");
		document.write("<img name=imgs  src='" +imgarr[0] + "' border=0>");
		//document.write("</a>");		
          var len=imgarr.length;	       
          for(j=0;j<len; j++)
          {
                     imgcolln[j]=new Image();
                     var astr=imgarr[j];    
                     imgcolln[j].src=astr;
		    	
          }
}

// to generate image link code that links the image to a webpage 
function registerImageUrl(imgname)//,urlname)
{
		if(im<9)
		{
			imgarr[im]=imgname;
//			urlarr[im]=urlname;
			im++;
		}
		else
		{
			alert("warning array is already full");
		}	
}

function startAnimation()
{
	document.images["imgs"].src=imgcolln[curslide].src;
	curslide=curslide+1;
	if(curslide==im)
		curslide=0;
	setTimeout("startAnimation()",4000);
	
}

function showPage()
{
	curslide=curslide-1;
	if(curslide==-1)
		curslide=im-1;	
	location.href=urlarr[curslide];
	
}