var agt=navigator.userAgent.toLowerCase();

    // *** BROWSER VERSION ***
    // Note: On IE5, these return 4, so use is_ie5up to detect IE5.
    var is_major = parseInt(navigator.appVersion);
    var is_minor = parseFloat(navigator.appVersion);

    // Note: Opera and WebTV spoof Navigator.  We do strict client detection.
    // If you want to allow spoofing, take out the tests for opera and webtv.
    var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
    var is_nav2 = (is_nav && (is_major == 2));
    var is_nav3 = (is_nav && (is_major == 3));
    var is_nav4 = (is_nav && (is_major == 4));
    var is_nav4up = (is_nav && (is_major >= 4));
    var is_navonly      = (is_nav && ((agt.indexOf(";nav") != -1) ||
                          (agt.indexOf("; nav") != -1)) );
    var is_nav6 = (is_nav && (is_major == 5));
    var is_nav6up = (is_nav && (is_major >= 5));
    var is_gecko = (agt.indexOf('gecko') != -1);


    var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
    var is_ie3    = (is_ie && (is_major < 4));
    var is_ie4    = (is_ie && (is_major == 4) && (agt.indexOf("msie 5")==-1) );
    var is_ie4up  = (is_ie && (is_major >= 4));
    var is_ie5    = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
    var is_ie5_5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));
    var is_ie5up  = (is_ie && !is_ie3 && !is_ie4);
    var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5);

    // KNOWN BUG: On AOL4, returns false if IE3 is embedded browser
    // or if this is the first browser window opened.  Thus the
    // variables is_aol, is_aol3, and is_aol4 aren't 100% reliable.
    var is_aol   = (agt.indexOf("aol") != -1);
    var is_aol3  = (is_aol && is_ie3);
    var is_aol4  = (is_aol && is_ie4);
    var is_aol5  = (agt.indexOf("aol 5") != -1);
    var is_aol6  = (agt.indexOf("aol 6") != -1);

    var is_opera = (agt.indexOf("opera") != -1);
    var is_opera4 = (agt.indexOf("opera 4") != -1);
    var is_opera5 = (is_opera && (is_major == 5));
    var is_opera5up = (is_opera && (is_major >=5));

    var is_webtv = (agt.indexOf("webtv") != -1); 

    var is_TVNavigator = ((agt.indexOf("navio") != -1) || (agt.indexOf("navio_aoltv") != -1)); 
    var is_AOLTV = is_TVNavigator;

    var is_hotjava = (agt.indexOf("hotjava") != -1);
    var is_hotjava3 = (is_hotjava && (is_major == 3));
    var is_hotjava3up = (is_hotjava && (is_major >= 3));


var delay=20;

function move_main(was, startx, starty, endx, endy, steps, wait, clip)
{
  if(wait && wait>0)
     setTimeout('move_main('+was+','+startx+','+starty+','+endx+','+endy+','+steps+','+(wait-1)+',"'+clip+'")', delay);
  else
	{
	   if(is_nav4)
	      {
		if(clip==1)
		{
			document.layers["A"+was].clip.right=startx;
			document.layers["A"+was].clip.top=starty;
		} else
		{
			document.layers["A"+was].left=startx;
			document.layers["A"+was].top=starty;
			document.layers["A"+was].visibility = "show";
		}
	     }
	else
           if(is_ie4up) 
	      {
		if(clip==1)
		{
		 document.all["A"+was].style.clip="rect("+starty+" "+startx+" 1000 0)";		
		} else
		{
		 document.all["A"+was].style.left=startx;
		 document.all["A"+was].style.top=starty;
		 document.all["A"+was].style.visibility = "visible";
		}
	      }
        else
            if(is_nav6up) 
		{ var layerName = "A"+was;
                  var div = document.getElementById(layerName);
                 if(clip==1)
		  {
		   div.style.clip = "rect("+starty+" "+startx+" 1000 0)";		
		  } 
		 else
		  {
		  div.style.left = startx+"px";
		  div.style.top = starty+"px";
		  div.style.visibility = "visible";
		  }
        
		} 
        else
            if(is_opera5up) 
               
		{ 
                  var layerName = "A"+was;
                  var div = document.getElementById(layerName);
                 if(clip==1)
		  {
		   div.style.clip = "rect("+starty+" "+startx+" 1000 0)";		
		  } 
		 else
		  {
		  div.style.pixelLeft = startx;
		  div.style.pixelTop = starty;
		  div.style.visibility = "visible";
		  }
        
		} 

	startx+=(endx-startx)/steps;
	starty+=(endy-starty)/steps;

	if(steps>0)
	 setTimeout('move_main('+was+','+startx+','+starty+','+endx+','+endy+','+(steps-1)+',0,"'+clip+'")', delay);
	}
}