var imgExt = ".jpg";
var imgPrefix = "img";
var imgPath = "img/";

var imgArr = [
              "home",
              "finale",
              "prijavnica",
              "domacin",
			  "povijest",
			  "direkcija",
			  "kontakt2",
			  "propzicije",
			  "gal",
			  "sponzori",
			  "medd"
             ];

var img_on = new Array();
var img_off = new Array();

function preload() {
  var img_len = imgArr.length;
  //alert(img_len);
  for(var i=0; i<img_len; i++) {
    img_on[i] = new Image();
    img_on[i].src = imgPath + imgArr[i] + "_over" +  imgExt;
	//alert("img: " + img_on[i].src);
    img_off[i] = new Image();
    img_off[i].src = imgPath + imgArr[i] + imgExt;
	//alert("over: " +  img_off[i].src);
  }
}

function mOver(imgIndex) {
	//alert(document.getElementById(imgPrefix+imgIndex).src);
  document.getElementById(imgPrefix+imgIndex).src = img_on[imgIndex].src;
  //alert(document.getElementById(imgPrefix+imgIndex).src);
  
}

function mOut(imgIndex) {
  document.getElementById(imgPrefix+imgIndex).src = img_off[imgIndex].src;
}
//
preload();