// Default JavaScript Document for the site

// Auto change year function on footer
var today = new Date();
var thisYear = today.getFullYear();


// Random image selector (contact form)

var theImages = new Array()

theImages[0] = 'images/captcha_01.jpg'
theImages[1] = 'images/captcha_02.jpg'
theImages[2] = 'images/captcha_03.jpg'
theImages[3] = 'images/captcha_04.jpg'
theImages[4] = 'images/captcha_05.jpg'
theImages[5] = 'images/captcha_06.jpg'

var j = 0
var p = theImages.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = theImages[i]
}
var whichImage = Math.round(Math.random()*(p-1));
function showImage(){
document.write('<img src="'+theImages[whichImage]+'" height="50" width="150" alt="Type the characters you see in this image into the box below" />');
}


// Clear pre-filled fields (contact form)

function clearText(thefield){
if (thefield.defaultValue==thefield.value)
thefield.value = ""
}

// Match Archive season select 

function SeasonSelect(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}