function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
function linija(color){
    if(document.getElementById('col').value == 1 ){ 
    document.getElementById('linija_').style.background = document.getElementById('kolor').value;
	document.getElementById('col').value = '0';
	}else if (document.getElementById('col').value == 0) {
    document.getElementById('linija_').style.background = color;
	document.getElementById('col').value = '1';
	}
  }
function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		voda_menu_over = newImage("../images/menu/voda_menu-over.gif");
		zemlja_menu_over = newImage("../images/menu/zemlja_menu-over.gif");
		vazduh_menu__over = newImage("../images/menu/vazduh_menu--over.gif");
		vatra_menu_over = newImage("../images/menu/vatra_menu-over.gif");
		O_nama_over = newImage("../images/menu/O_nama-over.gif");
		projekti_over = newImage("../images/menu/projekti-over.gif");
		prikljuci_se_over = newImage("../images/menu/prikljuci-se-over.gif");
		forum_over = newImage("../images/menu/forum-over.gif");
		kontakt_menu_over = newImage("../images/menu/kontakt_menu-over.gif");
		preloadFlag = true;
	}
}