function NoError(){ return true }

window.onerror = NoError();

function info() {
  var myWidth = 0, myHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {

    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {

    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {

    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
  }

window.status =  myWidth + "x" + myHeight
 
}

function Disclaimer(){ 

var content = "Questo sito è una presentazione \n"+
              "digitale delle opere fotografiche \n"+
			  "in bassa risoluzione del fotografo \n"+
			  "naturalista Gianfranco Mattu, il quale \n"+
              "come autore esclusivo detiene la fonte \n"+
			  "digitale in alta risoluzione certificata. \n"+
			  "Si ricorda che tutte le foto sono protette \n"+
			  "dal copyright internazionale e tutelate dalle \n"+
			  "vigenti leggi sul diritto d'autore. \n"+
			  "Ad eccezione dell'uso personale tramite il \n"+
			  "salvataggio nel proprio pc, qualsiasi altra \n"+
			  "pubblicazione tramite stampa o diffusione \n"+
			  "digitale deve essere attribuita a questo sito. \n"+
			  "Per l'uso commerciale contattare l'autore."
              
alert(content);

}


function homes(){ 

document.getElementById("p1").innerHTML = "►"
document.getElementById("p2").innerHTML = ""
document.getElementById("p3").innerHTML = ""
document.getElementById("p33").innerHTML = ""
document.getElementById("p4").innerHTML = ""
document.getElementById("p6").innerHTML = ""
document.getElementById("p77").innerHTML = ""
document.getElementById("p7").innerHTML = ""

document.getElementById("ctx").style.visibility = "hidden"
document.getElementById("ctx").style.position = "absolute"

document.getElementById("prw").style.visibility = "hidden"

document.getElementById("works").style.width  = 600
document.getElementById("works").style.height = 640

document.getElementById("works").src = "Home.asp" 

}

function biografia(){ 

document.getElementById("p1").innerHTML = ""
document.getElementById("p2").innerHTML = "►"
document.getElementById("p3").innerHTML = ""
document.getElementById("p33").innerHTML = ""
document.getElementById("p4").innerHTML = ""
document.getElementById("p6").innerHTML = ""
document.getElementById("p77").innerHTML = ""
document.getElementById("p7").innerHTML = ""

document.getElementById("ctx").style.visibility = "hidden"
document.getElementById("ctx").style.position = "absolute"

document.getElementById("prw").style.visibility = "hidden"

document.getElementById("works").style.width  = 600
document.getElementById("works").style.height = 640

document.getElementById("works").src = "Biografia.html" 

}

function foto(){ 

document.getElementById("p1").innerHTML = ""
document.getElementById("p2").innerHTML = ""
document.getElementById("p3").innerHTML = "►"
document.getElementById("p33").innerHTML = ""
document.getElementById("p4").innerHTML = ""
document.getElementById("p6").innerHTML = ""
document.getElementById("p77").innerHTML = ""
document.getElementById("p7").innerHTML = ""

document.getElementById("ctx").style.visibility = "hidden"
document.getElementById("ctx").style.position = "absolute"

document.getElementById("prw").style.visibility = "visible"

document.getElementById("works").style.width  = 600
document.getElementById("works").style.height = 640

document.getElementById("works").src = "Gallery.asp"
document.getElementById("mini").src = "Categorie.asp"

}

function work(){ 

document.getElementById("p1").innerHTML = ""
document.getElementById("p2").innerHTML = ""
document.getElementById("p3").innerHTML = ""
document.getElementById("p33").innerHTML = ""
document.getElementById("p4").innerHTML = "►"
document.getElementById("p6").innerHTML = ""
document.getElementById("p77").innerHTML = ""
document.getElementById("p7").innerHTML = ""

document.getElementById("ctx").style.visibility = "hidden"
document.getElementById("ctx").style.position = "absolute"

document.getElementById("prw").style.visibility = "hidden"

document.getElementById("works").style.width  = 600
document.getElementById("works").style.height = 640

document.getElementById("works").src = "Work.asp?tab=Work"

}


function contact(){ 

document.getElementById("p1").innerHTML = ""
document.getElementById("p2").innerHTML = ""
document.getElementById("p3").innerHTML = ""
document.getElementById("p33").innerHTML = ""
document.getElementById("p4").innerHTML = ""
document.getElementById("p6").innerHTML = "►"
document.getElementById("p77").innerHTML = ""
document.getElementById("p7").innerHTML = ""

document.getElementById("ctx").style.visibility = "hidden"
document.getElementById("ctx").style.position = "absolute"

document.getElementById("prw").style.visibility = "hidden"

document.getElementById("works").style.width  = 600
document.getElementById("works").style.height = 640

document.getElementById("works").src = "Contatti.html"

}

function amici(){ 

document.getElementById("p1").innerHTML = ""
document.getElementById("p2").innerHTML = ""
document.getElementById("p3").innerHTML = ""
document.getElementById("p33").innerHTML = ""
document.getElementById("p4").innerHTML = ""
document.getElementById("p6").innerHTML = ""
document.getElementById("p77").innerHTML = "►"
document.getElementById("p7").innerHTML = ""

document.getElementById("ctx").style.visibility = "hidden"
document.getElementById("ctx").style.position = "absolute"

document.getElementById("prw").style.visibility = "hidden"

document.getElementById("works").style.width  = 600
document.getElementById("works").style.height = 640

document.getElementById("works").src = "Fotografi.asp"

}

function linkss(){ 

document.getElementById("p1").innerHTML = ""
document.getElementById("p2").innerHTML = ""
document.getElementById("p3").innerHTML = ""
document.getElementById("p33").innerHTML = ""
document.getElementById("p4").innerHTML = ""
document.getElementById("p6").innerHTML = ""
document.getElementById("p77").innerHTML = ""
document.getElementById("p7").innerHTML = "►"

document.getElementById("ctx").style.visibility = "hidden"
document.getElementById("ctx").style.position = "absolute"

document.getElementById("prw").style.visibility = "hidden"

document.getElementById("works").style.width  = 600
document.getElementById("works").style.height = 640

document.getElementById("works").src = "Links.asp"

}