// preload slikc

var menuDir = 'template/pics/menu/';

var pic1 = new Image();
pic1.src = menuDir + 'podjetje-.png';
var pic2 = new Image();
pic2.src = menuDir + 'poslovni_programi-.png';
var pic3 = new Image();
pic3.src = menuDir + 'spletne_resitve-.png';
var pic4 = new Image();
pic4.src = menuDir + 'reference-.png';
var pic5 = new Image();
pic5.src = menuDir + 'podpora-.png';

var introDir = 'template/pics/intro/';

var ipic1 = new Image();
ipic1.src = introDir + '1_zanesljivost-.gif';
var ipic2 = new Image();
ipic2.src = introDir + '2_inovativnost-.gif';
var ipic3 = new Image();
ipic3.src = introDir + '3_zmogljivost-.gif';
var ipic4 = new Image();
ipic4.src = introDir + '4_uporabnost-.gif';


function changeImg (id, imgsrc) {
	document.getElementById(id).src = menuDir + imgsrc;
}

function changeImgIntro (id, imgsrc) {
	document.getElementById(id).src = introDir + imgsrc;
}

var min=9;
var max=14;

function increaseFontSize() {
   var p = document.getElementsByTagName('DIV');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max) {
         s += 1;
      }
      p[i].style.fontSize = s+"px"
   }
}
function decreaseFontSize() {
   var p = document.getElementsByTagName('DIV');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min) {
         s -= 1;
      }
      p[i].style.fontSize = s+"px"
   }   
}