var opasiti = new Array() ;


function viewDettagli(inx, nome_div, inner_html, nome_images)
{	
	if ( inx == 1 )
	{
		if ( nome_div == "divShowIstruzioni" ) { document.cookie="istruzioni=2" ; }
		
		document.getElementById(nome_div).style.visibility = "visible" ;	
		document.getElementById(nome_div).style.display = "block" ;
		document.getElementById(inner_html).innerHTML = "<a href=\"javascript:\" onclick=\"viewDettagli(2, '"+nome_div+"', '"+inner_html+"', '"+nome_images+"')\" onmouseover=\"changeMImage(1,'"+nome_images+"')\""+
														  "onmouseout=\"changeMImage(2,'"+nome_images+"')\">"+
														  "<img id=\""+nome_images+"\" src=\"images/naples.hotel.cavour."+nome_images+"1.jpg\" border=\"0\"></a>" ;
	} else
	{
		if ( nome_div == "divShowIstruzioni" ) { document.cookie="istruzioni=1" ; }
		
		document.getElementById(nome_div).style.visibility = "hidden" ;	
		document.getElementById(nome_div).style.display = "none" ;
		document.getElementById(inner_html).innerHTML = "<a href=\"javascript:\" onclick=\"viewDettagli(1, '"+nome_div+"', '"+inner_html+"', '"+nome_images+"')\" onmouseover=\"changeMImage(1,'"+nome_images+"')\""+
														  "onmouseout=\"changeMImage(2,'"+nome_images+"')\">"+
														  "<img id=\""+nome_images+"\" src=\"images/naples.hotel.cavour."+nome_images+"1.jpg\" border=\"0\"></a>" ;
	}
	
}



function changeMImageM(idx,images,mc)
{
	var imgToCh = document.getElementById(images) ;
	
	if ( idx == 1 )
	{
		imgToCh.src = "images/naples.hotel.cavour."+mc+"2.jpg" ;
		
	} else
	{
		imgToCh.src = "images/naples.hotel.cavour."+mc+"1.jpg" ;	
	}
}



function userResetForm()
{
	document.getElementById("nombre").value = "" ;	
	document.getElementById("nivel").selectedIndex = 0 ;	
	document.getElementById("password").value = "" ;	
	document.getElementById("confpass").value = "" ;	
}



function modifNull()
{
	document.getElementById("eventi").checked = false ;
	document.getElementById("gds").checked = false ;
}


function changeMImage(idx,images)
{
	var imgToCh = document.getElementById(images) ;
	
	if ( idx == 1 )
	{
		imgToCh.src = "images/naples.hotel.cavour."+images+"2.jpg" ;
		
	} else
	{
		imgToCh.src = "images/naples.hotel.cavour."+images+"1.jpg" ;	
	}
}



function changeMImageVs(idx,images,img_index)
{
	var imgToCh = document.getElementById(images+img_index) ;
	
	if ( idx == 1 )
	{
		imgToCh.src = "images/naples.hotel.cavour."+images+"2.jpg" ;
		
	} else
	{
		imgToCh.src = "images/naples.hotel.cavour."+images+"1.jpg" ;	
	}
}


function makeMenuFlash(idx,images,i_no)
{
	var imgToCh = document.getElementById(images) ;
	
	if ( idx == 1 )
	{			
		if( navigator.appName == "Microsoft Internet Explorer" ) { imgToCh.style.filter = "alpha(opacity=0)" ; }			
		else if ( navigator.appName == "Netscape" ) { imgToCh.style.opacity = 0 ; }
		
		imgToCh.src = "images/naples.hotel.cavour."+images+".jpg" ;
		
		opasiti[i_no] = 0 ;
		
		setImgOpasity(images,i_no) ;
		
	} else
	{
		if( navigator.appName == "Microsoft Internet Explorer" ) { imgToCh.style.filter = "alpha(opacity=100)" ; }			
		else if ( navigator.appName == "Netscape" ) { imgToCh.style.opacity = 10 ; }
		
		delImgOpasity(images,i_no) ;
	}
}


function delImgOpasity(images,i_no)
{
	var imgToCh = document.getElementById(images) ;
	
	if ( opasiti[i_no] > 0 )
	{
		opasiti[i_no] = opasiti[i_no] - 1 ;
		
		if( navigator.appName == "Microsoft Internet Explorer" ) { imgToCh.style.filter = "alpha(opacity="+opasiti[i_no]+"0)" ; }			
		else if ( navigator.appName == "Netscape" ) { imgToCh.style.opacity = "0."+opasiti[i_no] ; } 
		
		setTimeout("delImgOpasity('"+images+"',"+i_no+")",30) ;
		
	} else { imgToCh.src = "images/transparente.gif" ; }
}


function setImgOpasity(images,i_no)
{
	var imgToCh = document.getElementById(images) ;
	
	if ( opasiti[i_no] < 10 )
	{
		opasiti[i_no] = opasiti[i_no] + 1 ;
		
		if ( opasiti[i_no] < 10 ) 
		{ 
			if( navigator.appName == "Microsoft Internet Explorer" ) { imgToCh.style.filter = "alpha(opacity="+opasiti[i_no]+"0)" ; }			
			else if ( navigator.appName == "Netscape" ) { imgToCh.style.opacity = "0."+opasiti[i_no] ; } 
		}
		
		setTimeout("setImgOpasity('"+images+"',"+i_no+")",30) ;
		
	} else 
	{ 
		if( navigator.appName == "Microsoft Internet Explorer" ) { imgToCh.style.filter = "alpha(opacity=100)" ; }			
		else if ( navigator.appName == "Netscape" ) { imgToCh.style.opacity = 10 ; } 
	}
}


function changeFlafEng(idx)
{
	var imgToCh = document.getElementById("flags.eng") ;
	
	if ( idx == 1 )
	{			
		imgToCh.src = "images/naples.hotel.cavour.flags.eng.jpg" ;
		
		idx = 2 ;
		
	} else
	{
		imgToCh.src = "images/transparente.gif" ;
		
		idx = 1 ;
	}
	
	if ( stopFlafEng == 0 ) 
	{ 
		setTimeout("changeFlafEng("+idx+")",150) ; 
		
	} else
	{
		imgToCh.src = "images/transparente.gif" ;
	}
}

function changeFlafIta(idx)
{
	var imgToCh = document.getElementById("flags.ita") ;
	
	if ( idx == 1 )
	{
		imgToCh.src = "images/naples.hotel.cavour.flags.ita.jpg" ;
		
		idx = 2 ;
		
	} else
	{
		imgToCh.src = "images/transparente.gif" ;
		
		idx = 1 ;
	}
	
	if ( stopFlafIta == 0 ) 
	{ 
		setTimeout("changeFlafIta("+idx+")",150) ; 
		
	} else
	{
		imgToCh.src = "images/transparente.gif" ;
	}
}


function changeFlafEs(idx)
{
	var imgToCh = document.getElementById("flags.es") ;
	
	if ( idx == 1 )
	{
		imgToCh.src = "images/naples.hotel.cavour.flags.es.jpg" ;
		
		idx = 2 ;
		
	} else
	{
		imgToCh.src = "images/transparente.gif" ;
		
		idx = 1 ;
	}
	
	if ( stopFlafEs == 0 ) 
	{ 
		setTimeout("changeFlafEs("+idx+")",150) ; 
		
	} else
	{
		imgToCh.src = "images/transparente.gif" ;
	}
}


function changeFlafTd(idx)
{
	var imgToCh = document.getElementById("flags.td") ;
	
	if ( idx == 1 )
	{
		imgToCh.src = "images/naples.hotel.cavour.flags.td.jpg" ;
		
		idx = 2 ;
		
	} else
	{
		imgToCh.src = "images/transparente.gif" ;
		
		idx = 1 ;
	}
	
	if ( stopFlafTd == 0 ) 
	{ 
		setTimeout("changeFlafTd("+idx+")",150) ; 
		
	} else
	{
		imgToCh.src = "images/transparente.gif" ;
	}
}


function changeFlafFr(idx)
{
	var imgToCh = document.getElementById("flags.fr") ;
	
	if ( idx == 1 )
	{
		imgToCh.src = "images/naples.hotel.cavour.flags.fr.jpg" ;
		
		idx = 2 ;
		
	} else
	{
		imgToCh.src = "images/transparente.gif" ;
		
		idx = 1 ;
	}
	
	if ( stopFlafFr == 0 ) 
	{ 
		setTimeout("changeFlafFr("+idx+")",150) ; 
		
	} else
	{
		imgToCh.src = "images/transparente.gif" ;
	}
}


function changeFlafJap(idx)
{
	var imgToCh = document.getElementById("flags.jap") ;
	
	if ( idx == 1 )
	{
		imgToCh.src = "images/naples.hotel.cavour.flags.jap.jpg" ;
		
		idx = 2 ;
		
	} else
	{
		imgToCh.src = "images/transparente.gif" ;
		
		idx = 1 ;
	}
	
	if ( stopFlafJap == 0 ) 
	{ 
		setTimeout("changeFlafJap("+idx+")",150) ; 
		
	} else
	{
		imgToCh.src = "images/transparente.gif" ;
	}
}


function selectWin(source,iHeight,iWidth)
{
 	if( navigator.appName == "Microsoft Internet Explorer" )
	{
		var h1 = ( document.body.clientHeight / 2 ) ;
		
		var w1 = ( document.body.clientWidth / 2 ) - ( iWidth / 2 ) ;
		
	} else if ( navigator.appName == "Netscape" )
	{
		var h1 = ( window.innerHeight / 2 ) ;
		
		var w1 = ( window.innerWidth / 2 ) - ( iWidth / 2 ) ;
	}
	
	newWin = window.open(source,'','height=' + iHeight + ',width=' + iWidth + ',top='+h1+',left='+w1);
}


function showTour()
{
	var showTourSt = document.getElementById('showNapoliTour') ;
	
	if ( showTourSt.visibility == "hidden" )
	{
		showTourSt.visibility = "visible" ;
		showTourSt.display    = "block" ;
		
	} else
	{
		showTourSt.visibility = "hidden" ;
		showTourSt.display    = "none" ;	
	}
}