// JScript File

// openClose element
	function openClose(imgElem, divId, imgOff, imgOn) { 
	   if(document.getElementById) { 
	      var divElem = document.getElementById(divId); 
			//alert(divElem.className);
	      if(divElem.className == "hidden") { 
	         imgElem.src = imgOn; 
	         divElem.className = "block"; 
	      } else { 
	         imgElem.src = imgOff; 
	         divElem.className = "hidden"; 
	      } 
	   } 
	} 
	
	
//show hide layer
function hideLayer(whichLayer) {
if (document.getElementById) {
document.getElementById(whichLayer).style.visibility = "hidden";
}
}

function showLayer(whichLayer) {
if (document.getElementById) {
document.getElementById(whichLayer).style.visibility = "visible";
}
}

	
function cover_mouseover(caller,big_image_id){

	var big_image = document.getElementById(big_image_id);        
   
    

	var intX = 0
    var intY = 0
	var objItem = caller;
    var str = '';
    do
    { 
		// Walk up our document tree until we find the body
		// and add the distance from the parent to our counter.					
		intX += objItem.offsetLeft
		intY += objItem.offsetTop
		objParent = objItem.offsetParent.tagName
		objItem = objItem.offsetParent
    }
    while(objParent != 'BODY')  
     
    intX += caller.offsetWidth + 10;
    intY += 10;

    big_image.style.left = intX + 'px';
    big_image.style.top = intY + 'px';
    big_image.style.display = '';
}

function cover_mouseout(big_image_id){
	var big_image = document.getElementById(big_image_id); 
	big_image.style.display = 'none';
}

//open close helpcenter
function showHide(a) {
	if(a.parentNode.className == 'open') {
		a.parentNode.className = 'close';
		var ps = a.parentNode.getElementsByTagName('p');
		ps[0].style.display = 'none';	
	} else {
		a.parentNode.className = 'open';
		var ps = a.parentNode.getElementsByTagName('p');
		ps[0].style.display = 'block';
	}
}

// funzione di apertura help selezionato (helpcenter)
function openHelp() {
	var viewhelp = location.search;
		viewhelp = viewhelp.split("=");
	if(viewhelp[2]){
	    document.getElementById("help" + viewhelp[2]).style.display = "block";
	
		}
	}
	
// funzione per gestire segnala ad un amico
function mailThisUrl() {
  	var initialsubj="Ti consiglio questo link su Blockbuster.it!"
  	var bblink= escape(window.location.href);
	var initialmsg = "Clicca sul link seguente: "+bblink+"";
	
    window.location = "mailto:Inserisci indirizzo?subject="+initialsubj+"&body="+initialmsg;
    }