/* funzione per il caricamento dell'immagine a centro pagina */
var oldImgObj=null;
var currImg=0;
var first=0;
var last=0;
function LoadImage(imgId,image_url,image_title)
{ 
	var imgObj=document.getElementById(imgId);
  var imgGallery = document.getElementById("imgGallery");
  var imgTitle= document.getElementById("imgTitle");
  if(imgGallery!=null)
   {


	if(oldImgObj!=null){
		oldImgObj.className ="";
	}
    imgObj.className ='img_selected';
	imgTitle.innerHTML=image_title;
	oldImgObj=imgObj;
	currImg=parseInt(imgObj.id.replace("th_",""));
	//alert(currImg);
     //manca impostare css per immagine cliccata
	imgGallery.src=image_url;
	
	//api.reload();
   }
   
   return false;
}//

function addLoadEvent(func) {
    var oldonload = window.onload;
    if (typeof window.onload != 'function') {
        window.onload = func;
    } else {
        window.onload = function() {
            oldonload();
            func();
        }
    }
}

function next()
{
	var nextImg=currImg+1;
	

	var imgObj=document.getElementById('th_'+nextImg);
	if(imgObj!=null){
		var func=imgObj.onclick;
		func();
		
	}
	var api = $("div.scrollable").scrollable();
	api.seekTo(currImg/4);


}
function prev()
{
	var prevImg=currImg-1;
	var imgObj=document.getElementById('th_'+prevImg);
	if(imgObj!=null){
		var func=imgObj.onclick;
		func();
		
	}
	var api = $("div.scrollable").scrollable();
	api.seekTo(currImg/4);


}

function matnext()
{ 


	if(current+1<last){
		current=current+1;
	}
	else {
		current=first
	}

	matLoad(current);
}

function matprev()
{
	if(current>first){
		current=current-1;
	}
	else {
		current=last-1;
	}
	matLoad(current);
}

function matLoad(current){
	var imgObj=document.getElementById('imgGallery');
	imgObj.src=matGallery[current];
	var labelObj=document.getElementById('labelMat');
	labelObj.innerHTML=matGalleryDesc[current];
}



function initScrollLayer() 
 {
  

 var wndo = new dw_scrollObj('wn_faq', 'content_faq');
 wndo.setUpScrollbar("dragBar", "track", "v", 1, 1);
 dw_scrollObj.GeckoTableBugFix('wn_faq'); 

}