function change(){
      number=Math.floor(Math.random()*8);

      if(number==0) document.write('<IMG SRC="images/scene1.jpg" WIDTH=456 HEIGHT=113 BORDER=0 ALT="Picture of Detroit.">')
      if(number==1) document.write('<IMG SRC="images/scene2.jpg" WIDTH=456 HEIGHT=113 BORDER=0 ALT="Picture of Detroit.">')
      if(number==2) document.write('<IMG SRC="images/scene3.jpg" WIDTH=456 HEIGHT=113 BORDER=0 ALT="Picture of Detroit.">')
      if(number==3) document.write('<IMG SRC="images/scene4.jpg" WIDTH=456 HEIGHT=113 BORDER=0 ALT="Picture of Detroit.">')
      if(number==4) document.write('<IMG SRC="images/scene5.jpg" WIDTH=456 HEIGHT=113 BORDER=0 ALT="Picture of Detroit.">')
      if(number==5) document.write('<IMG SRC="images/scene6.jpg" WIDTH=456 HEIGHT=113 BORDER=0 ALT="Picture of Detroit.">')
      if(number==6) document.write('<IMG SRC="images/scene7.jpg" WIDTH=456 HEIGHT=113 BORDER=0 ALT="Picture of Detroit.">')
      if(number==7) document.write('<IMG SRC="images/scene8.jpg" WIDTH=456 HEIGHT=113 BORDER=0 ALT="Picture of Detroit.">')
   }
   
   window.onerror=null;

   function cacheImages(){
      if(document.images){
         MakeArray('images/tags1.gif','images/tags2.gif','images/tags3.gif','images/tags4.gif','images/tags5.gif','images/tags6.gif');
         cachedImages=new Array();
         for(i=0;i<num;i++){
            cachedImages[i]=new Image();
            cachedImages[i].src=imgs[i];
         }
      }
   }

   function MakeArray(){
      num=MakeArray.arguments.length;
      imgs=new Array(num);

      for(var i=0;i<num;i++) imgs[i]=MakeArray.arguments[i];
   }

   function rollOver(y){
      if(document.images) document.images["tagline"].src="images/"+y;
   }