// JavaScript Document
rnd.today=new Date();
    rnd.seed=rnd.today.getTime();

function rnd() {
      rnd.seed = (rnd.seed*9301+49297) % 233280;
      return rnd.seed/(233280.0);
    };
	
	
function rand(number) {
      return Math.ceil(rnd()*number);
    };
	
	
    function putRandomImage() {
      //chooses random num from 1 to 5 (change to however many images you have)
      var imagenum = rand(13);

      //picks image based on number
      if (imagenum == 1) {
        imagename = 'images/road/1.png';
      } else if (imagenum == 2) {
        imagename = 'images/road/2.png';
      } else if (imagenum == 3) {
        imagename = 'images/road/3.png';
      } else if (imagenum == 4) {
        imagename = 'images/road/4.png';
	  } else if (imagenum == 5) {
        imagename = 'images/road/5.png';
	  } else if (imagenum == 6) {
        imagename = 'images/road/6.png';
	  } else if (imagenum == 7) {
        imagename = 'images/road/7.png';
      } else if (imagenum == 8) {
        imagename = 'images/road/8.png';
      } else if (imagenum == 9) {
        imagename = 'images/road/9.png';
      } else if (imagenum == 10) {
        imagename = 'images/road/10.png';
      } else if (imagenum == 11) {
        imagename = 'images/road/11.png';
      } else if (imagenum == 12) {
        imagename = 'images/road/12.png';
      } else if (imagenum == 13) {
        imagename = 'images/road/13.png';
      } else {
        imagename = 'images/road/1.png';  //just in case (shouldn't ever get this one though, unless rand function is screwed up)
      }

	//the code to actually insert the image on the page
      //could just remove the height and width parameter if wanting various sized image I guess.
      document.write('<img src="'+ imagename +'" width="358" height="210">');	  

    
	


};


function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}