var start_slide_num = 1;   // Which slide loads ups first
   var slide_num = start_slide_num;  
   
   //  These functions alter the slide_num accordingly
   function firstslide(descArray){
     slide_num = start_slide_num;
     changeslide(descArray);
   }
   function prevslide(descArray, maxNoSlides){
     slide_num = slide_num - 1;
     if(slide_num < 1){
       slide_num = maxNoSlides;
     }
     changeslide(descArray);
   }
   function nextslide(descArray, maxNoSlides){
     slide_num = slide_num + 1;
     if(slide_num > maxNoSlides){
       slide_num = start_slide_num;
     }
     changeslide(descArray);
   }
   function lastslide(descArray, maxNoSlides){
     slide_num = maxNoSlides;
     changeslide(descArray);
   }


   //  This function changes the slide and the description box according to the slide_num

   function changeslide(descArray){        
     //  Changes the slide
     document.picbox.src = "../images/slides/" + slide_num + ".jpg";

     //  Changes the description box
     if (document.getElementById) {
         document.getElementById('imageDesc').innerHTML= descArray[slide_num - 1];
     } else if (document.all) {
         document.all["imageDesc"].innerHTML= descArray[slide_num - 1];
     }
   }
   
   
   //********************************** INDEX.HTML **********************/
   //-- definicja teksta, ki se prikaze
	var glavnaSlikaTxt = '<img src="images/general/raduha1.jpg" width="652" height="414"  onMouseOver="javascript:changeInnerHTML(\'introSlika\', glavnaSlikaTxt);">';
	var onMouseTxt = '<img src="images/general/raduha2.jpg" width="652" height="414"  onMouseOut="javascript:changeInnerHTML(\'introSlika\', onMouseTxt);">';
   /*
    * changeInnerHTML - spremeni HTML vsebino objekta
	* Klicano: index.html
    */
   function changeInnerHTML(elementId, innerStr){        
     if (document.getElementById) {
         document.getElementById(elementId).innerHTML= innerStr;
     } else if (document.all) {
         document.all[elementId].innerHTML = innerStr;
     }

   }