//*****************************************************//
//
// chiamate per la gestione dei menu                  *//
//
//*****************************************************//

function cambia_menu1(valore){
	document.getElementById("passadati").menu1.value=valore
	document.getElementById("passadati").menu2.value=''
	document.getElementById("passadati").menu3.value=''
	document.getElementById("passadati").menu4.value=''
	document.getElementById("passadati").action='prodotti.php'
	document.getElementById("passadati").submit()
	return true
}

function cambia_menu2(valore){
	document.getElementById("passadati").menu2.value=valore
	document.getElementById("passadati").menu3.value=''
	document.getElementById("passadati").menu4.value=''
	document.getElementById("passadati").action='prodotti.php'
	document.getElementById("passadati").submit()
	return true
}

function cambia_menu3(valore){
	var a=valore+".php"
	document.getElementById("passadati").menu3.value=valore
	document.getElementById("passadati").menu4.value=''
	//document.getElementById("passadati").action=a
	document.getElementById("passadati").submit()
	return true
}

function cambia_menu4(valore){
	var a=valore+".php"
	document.getElementById("passadati").primavolta.value="0"
	document.getElementById("passadati").menu4.value=valore
	document.getElementById("passadati").action=a
	document.getElementById("passadati").submit()
	return true
}

function cambia_mainmenu(valore){
	var a=valore+".php"
	document.getElementById("passadati").primavolta.value="0"
	document.getElementById("passadati").menu1.value=''
	document.getElementById("passadati").menu2.value=''
	document.getElementById("passadati").menu3.value=''
	document.getElementById("passadati").menu4.value=''
	document.getElementById("passadati").mainmenu.value=valore
	document.getElementById("passadati").action=a
	document.getElementById("passadati").submit()
	return true
}

//*****************************************************//
//
// gestione effetto carattere                         *//
//
//*****************************************************//

var themessage="ARQUATI PRIVILEGE<br />un'emozione che ritorna"
var fontsize=10

function posiziona_slogan(){
	   document.getElementById("slogan").innerHTML=themessage
}

function expand(){
	document.getElementById("slogan").style.fontSize=fontsize+'px'
	fontsize+=5
	if (fontsize>50) return
	else setTimeout("expand()",50)
}

//*****************************************************//
//
// gestione effetto immagine                          *//
//
//*****************************************************//

function initImage(foto) {
	imageId = foto;
	image = document.getElementById(imageId);
	setOpacity(image, 0);
	image.style.visibility = "visible";
	fadeIn(imageId,0);
}

function fadeIn(objId,opacity) {
	if (document.getElementById) {
		obj = document.getElementById(objId);
		if (opacity <= 100) {
			setOpacity(obj, opacity);
			opacity += 10;
			window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 100);
		}
	}
}

function setOpacity(obj, opacity) {
	opacity = (opacity == 100)?99.999:opacity;
	// IE/Win
	obj.style.filter = "alpha(opacity:"+opacity+")";
	// Safari<1.2, Konqueror
	obj.style.KHTMLOpacity = opacity/100;
	// Older Mozilla and Firefox
	obj.style.MozOpacity = opacity/100;
	// Safari 1.2, newer Firefox and Mozilla, CSS3
	obj.style.opacity = opacity/100;
}

function visibleImage(foto) {
	imageId = foto;
	document.getElementById(imageId).style.visibility = "visible";
}

//*****************************************************//
//
// navigazione a schede                               *//
//
//*****************************************************//
/*
	  // When the document loads do everything inside here ...
	  $(document).ready(function(){
		
		// When a link is clicked
		$("a.tab").click(function () {
			
			
			// switch all tabs off
			$(".active").removeClass("active");
			
			// switch this tab on
			$(this).addClass("active");
			
			// slide all content up
			$(".content").slideUp();
			
			// slide this content up
			var content_show = $(this).attr("title");
			$("#"+content_show).slideDown();
		  
		});
	
	  });
*/