number=1
function imagerotate() 
{
  if (number < 4)
  {
    number++
  }
  else
  {
    number=1
  }

  TheImage.src = "images/image"+number+".jpg"
  window.setTimeout('imagerotate()', 3000);
}

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_validateform() { //v4.0

  var i,p,q,nm,test,num,min,max,errors='',args=mm_validateform.arguments;

  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=mm_findobj(args[i]);

    if (val) { nm=val.name; if ((val=val.value)!="") {

      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');

        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';

      } else if (test!='R') { num = parseFloat(val);

        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';

        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');

          min=test.substring(8,p); max=test.substring(p+1);

          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';

    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }

  } if (errors) alert('The following error(s) occurred:\n'+errors);

  document.mm_returnvalue = (errors == '');

}



  function checkGuestbookEntry()

  {

    if(!document.getElementById("name").value)

    {

      alert("Please enter a name before submitting");

      document.getElementById("name").focus();

      return true;

    }

    else if(!document.getElementById("location").value)

    {

      alert("Please enter a location before submitting");

      document.getElementById("location").focus();

      return true;

    }

    else if(!document.getElementById("message").value)

    {

      alert("Please enter a message before submitting");

      document.getElementById("message").focus();

      return true;

    }

    else return false;

  }



  function toggleInfo(id)

  {

    if (document.getElementById("div" + id).style.display == "none")

    {

	document.getElementById("div" + id).style.display="";

      document.getElementById("img" + id).src = "images/frame/arrowup.gif";

    }

    else

    {

	document.getElementById("div" + id).style.display="none";

      document.getElementById("img" + id).src = "images/frame/arrowdown.gif";

    }

  }



  function doSelectPageWithDate(targetpage, targetname, targetdate) 

  {

    selectedDate = document.getElementById(targetname).value

    if (selectedDate != 0)

    {

      window.location = targetpage + "?" + targetdate + "=" + selectedDate

    }

  }