// random selector by tim baker esq http://bon.gs

Array.prototype.random = function(){ 
  return this[ (Math.random() * this.length) | 0 ]
};

var colors1 = ["wiper/000-100-170-09.gif", 
	"wiper/000-100-170-07.gif", 
	"wiper/043-100-170-07.gif", 
	"wiper/043-100-170-09.gif", 
	"splitr/000-100-170-07.gif", 
	"splitr/000-100-170-17.gif", 
	"splitr/043-100-170-07.gif", 
	"splitr/043-100-170-17.gif",
	"wipe/000-100-170-09.gif", 
	"wipe/000-100-170-07.gif", 
	"wipe/043-100-170-07.gif", 
	"wipe/043-100-170-09.gif", 
	"split/000-100-170-07.gif", 
	"split/000-100-170-17.gif", 
	"split/043-100-170-07.gif", 
	"split/043-100-170-17.gif",
	""];
var colors2 = ["wiper/085-010-130-08.gif", 
	"wiper/085-010-130-11.gif", 
	"wiper/128-010-130-08.gif", 
	"wiper/128-010-130-11.gif", 
	"splitr/085-010-130-09.gif", 
	"splitr/085-010-130-15.gif", 
	"splitr/128-010-130-09.gif", 
	"splitr/128-010-130-15.gif", 
	"splitr/rgb-010-130-09.gif", 
	"splitr/rgb-010-130-15.gif",
	"wipe/085-010-130-08.gif", 
	"wipe/085-010-130-11.gif", 
	"wipe/128-010-130-08.gif", 
	"wipe/128-010-130-11.gif", 
	"split/085-010-130-09.gif", 
	"split/085-010-130-15.gif", 
	"split/128-010-130-09.gif", 
	"split/128-010-130-15.gif", 
	"split/rgb-010-130-09.gif", 
	"split/rgb-010-130-15.gif",
	""];
var colors3 = ["wiper/170-001-190-05.gif", 
	"wiper/170-001-190-10.gif", 
	"wiper/212-001-190-05.gif", 
	"wiper/212-001-190-10.gif", 
	"splitr/170-001-150-11.gif", 
	"splitr/170-001-150-13.gif", 
	"splitr/212-001-150-11.gif", 
	"splitr/212-001-150-13.gif", 
	"splitr/rgb-001-150-11.gif", 
	"splitr/rgb-001-150-13.gif",
	"wipe/170-001-190-05.gif", 
	"wipe/170-001-190-10.gif", 
	"wipe/212-001-190-05.gif", 
	"wipe/212-001-190-10.gif", 
	"split/170-001-150-11.gif", 
	"split/170-001-150-13.gif", 
	"split/212-001-150-11.gif", 
	"split/212-001-150-13.gif", 
	"split/rgb-001-150-11.gif", 
	"split/rgb-001-150-13.gif",
	""];
var bigtiles1 = ["dotcycle.gif", 
	"dotdown400.gif", 
	"dotldru.gif", 
	"dotleft400.gif", 
	"dotlurd.gif", 
	"dotright400.gif", 
	"dottlbr.gif", 
	"dottrbl.gif", 
	"dotup400.gif", 
	"dotwater.gif", 
	"iriscycle.gif", 
	"iriscycler.gif"];
var bigtiles2 = ["dotcycle.gif", 
	"dotdown400.gif", 
	"iriscycle.gif", 
	"dotleft400.gif", 
	"dotright400.gif", 
	"dotup400.gif", 
	"dottlbr.gif", 
	"dottrbl.gif", 
	"dotlurd.gif", 
	"dotldru.gif", 
	"dotwater.gif", 
	"iriscycler.gif"];
var mgates = [
	["./img/wave/4px64x310x6f.gif", "./img/wave/4px64x620x13f.gif"], 
	["./img/waver/4px64x310x6f.gif", "./img/waver/4px64x620x13f.gif"], 
	["./img/shear/sus310x64x7f.gif", "./img/shear/4px8x310x9f.gif"], 
	["./img/shearr/sus310x64x7f.gif", "./img/shearr/4px8x310x9f.gif"]
];

var randomlySetImg = function() {
  document.getElementById("color1").style.backgroundImage = "url(./img/" + colors1.random() + ")";
  document.getElementById("color2").style.backgroundImage = "url(./img/" + colors2.random() + ")";
  document.getElementById("color3").style.backgroundImage = "url(./img/" + colors3.random() + ")";
  document.getElementById("bigtile1").style.backgroundImage = "url(./img/bigtile/" + bigtiles1.random() + ")";
  document.getElementById("bigtile2").style.backgroundImage = "url(./img/bigtile/" + bigtiles2.random() + ")";
  var mg = mgates.random();
  document.getElementById("mgate1").style.backgroundImage = "url(" + mg[0] + ")"; 
  document.getElementById("mgate2").style.backgroundImage = "url(" + mg[1] + ")"; 
};

randomlySetImg();