var setVariable;
	var loc = -200;
	var i = 1;
	var inc = 6;
	var doc;
	var sty;
	var imgobj;
	var tractorobj;
	var sw = screen.width;
	var tractorimg = new Array(10);
	var motto;
	var mottoobj1;
	var mottoobj2;
	var mottoobj3;
	var mottoobj4;
	
	if(navigator.appName == "Netscape"){
	   doc = "document.";
	   sty = "";
	}   
	else{
	   doc = "document.all.";
	   sty = ".style";
	}    
	
	function loadImages(){
	    
        for(var i = 1; i <= 7; ++i){
            tractorimg[i] = new Image();
            tractorimg[i].src = "jd0" + i + "good.gif";
        }
		startCrawl();
		
    }
	function startCrawl() {
	   if(navigator.appName == "Netscape"){
	       imgobj = eval("document.divone.document.img");
	       }   
	       else{
	        imgobj = eval("document.img");
	       }  
	   
	   tractorobj = eval(doc + "divone" + sty);
	   mottoobj1 = eval(doc + "motto1" + sty);
	   mottoobj2 = eval(doc + "motto2" + sty);
	   mottoobj3 = eval(doc + "motto3" + sty);
	   mottoobj4 = eval(doc + "motto4" + sty);
	   
	   motto = Math.random();
	   //motto = .8;
	   if(motto <= .25){
	             mottoobj1.visibility = "visible";
	   }		
	   if(motto > .25 && motto <= .5 ){
	             mottoobj2.visibility = "visible";
	   }		 
	   if(motto > .5 && motto <= .75 ){
	             mottoobj3.visibility = "visible";
	   }	
	   if(motto > .75){
	             mottoobj4.visibility = "visible";
	   }	
	   setVariable = setInterval("doCrawl();", 90);
	}
	
	function doCrawl(){
	       imgobj.src = eval("tractorimg[" + i + "].src");
	       //eval("document.img.src = 'jd0" + i +".gif'");
		   tractorobj.left = loc;
		   ++i;
		   loc = loc + inc;
		   if(i == 8){
		      i = 1;
		   }
		   if(loc > sw){
		     loc = -200;
		     //clearInterval(setVariable);
			 //tractorobj.visibility = "hidden";
		   }
	}