var dom =(document.getElementById) //modern dom browsers FF
var iebrowser = document.all //Bloody IE


function changeOpac(opacity, id) {
var obj = document.getElementById(id);
// IE/Win
obj.style.filter = "alpha(opacity:"+opacity+")";
// Older Mozilla and Firefox
obj.style.MozOpacity =opacity/101;
// Safari 1.2, newer Firefox and Mozilla, CSS3
obj.style.opacity = opacity/101;
// Safari<1.2, Konqueror
obj.style.KHTMLOpacity = opacity/100;
}


// interschimba imaginile
function blendimage(divid, imageid, imagefile, millisec) {
    var speed = Math.round(millisec / 100);
    var timer = 0;
    
    //seteaza imaginea curenta ca background
    /*if (iebrowser)  //IE
   	 document.getElementById(divid).style.backgroundImage = "url(" + document. getElementById(imageid).src + ")";
    // daca nu FF nu schimba background-ul
    else if (dom)
   	 document.getElementById(divid).style.backgroundImage = "url('images/blank.jpg')";
    *///face imaginea transparenta
    changeOpac(1, imageid);
    
    //schimba imaginea
	document.getElementById(imageid).src = imagefile;
  
	//fade in
    for(i = 0; i <= 100; i++) {
        window.setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed));
       	timer++;
    }

}

function timedShow(divID,imgID,obj,tr,timp){	  
     setTimeout("blendimage('"+divID+"','"+imgID+"','"+obj+"','"+tr+"')",timp);
}

function slideshow(tablou, divID, imgID){
  var temp=0;
  for (var i=0;i<100;i++){
   for (var j=0;j<tablou.length;j++){
		  if(tablou[j] != -1){
			  timedShow(divID, imgID, tablou[j],2000,temp);
			  temp+=5000;
		  }
     }
   } 
}