function StringArray (n) {
  this.length = n;
  for (var i =1; i <= n; i++) {
    this[i] = ' '
  }
}

function ranimage() {
  currentdate = new Date()
  core = currentdate.getTime()
  core = Math.floor((core/3600000)%ran)
  return(image[core])
}

  var currentdate = 0
  var core = 0
  image = new StringArray(18)


	image[0]  = 'banners_nieuw/banner_schreeuw.png'
	image[1]  = 'banners_nieuw/banner_voorjaar.png'
	image[2]  = 'banners_nieuw/banner_gala2009.jpg'	
	image[3]  = 'banners_nieuw/banner_liften.png'
	image[4]  = 'banners_nieuw/banner_zagen.png'
	image[5]  = 'banners_nieuw/banner_kringgebed.png' 
  image[6]  = 'banners_nieuw/banner_riet.png'  
	image[7]  = 'banners_nieuw/banner_vlieger.png' 
	image[8]  = 'banners_nieuw/banner_nszers.png'
	image[9]  = 'banners_nieuw/banner_bokaalaanmoediging.png'
	image[10]  = 'banners_nieuw/banner_bokaalbroeders.png'
	image[11]  = 'banners_nieuw/banner_gala2009_2.jpg'	
	image[12]  = 'banners_nieuw/banner_zijenHij.png'
	image[13]  = 'banners_nieuw/banner_spring.png'
	image[14]  = 'banners_nieuw/banner_water.png'
	image[15]  = 'banners_nieuw/banner_sportdag.png'
	image[16]  = 'banners_nieuw/banner_touwtrekken.png'
	image[17]  = 'banners_nieuw/banner_winnaars.png'
			
  var ran = image.length
  
	document.write("<img src='http://www.nszwolle.nl/cms/themes/colors/" +ranimage()+ "' alt='Navigators Studentenvereniging Zwolle'>")