function pos()
{
document.getElementById('Content').style.visibility="hidden";
screenH=window.screen.availHeight;
screenW=window.screen.width;
offsetTop=document.backg.height;
offsetLeft=document.backg.width;
positionTop=((screenH/2)-(offsetTop/2))/2;
positionLeft=(screenW/2)-(offsetLeft/2);
document.getElementById('Content').style.left=+positionLeft+"px";
document.getElementById('Content').style.top=+positionTop+"px";
/*document.getElementById('footer').style.left=positionLeft;
document.getElementById('footer').style.top=offsetTop+positionTop;
document.getElementById('footer').style.width=offsetLeft;
document.getElementById('footer').style.height=positionTop;*/
loaded=document.backg.complete;
if(loaded == true)
{
document.getElementById('Content').style.visibility="visible";
}
else
{
document.getElementById('Content').style.visibility="hidden";
}

}


function img(name)
{
document.getElementById('immagine').src="./foto/"+name+".jpg";
document.getElementById('immagine').style.visibility="visible";
}


function pos2()
{
/*(new Image(131,11)).src="./common/tranz0w.png";
(new Image(163,11)).src="./common/tranz1w.png";
(new Image(103,11)).src="./common/tranz2w.png";*/
(new Image).src="./common/sf.jpg";
imgW=document.backg.width;
imgH=document.backg.height;
document.getElementById('Content').style.visibility="hidden";
screenH=window.screen.availHeight;
screenW=window.screen.width;
loaded=document.backg.complete;

if(screenH <= imgH)
{
positionTop=0;
positionLeft=((screenW/2)-(imgW/2));
document.getElementById('Content').style.left=+positionLeft+"px";
document.getElementById('Content').style.top=+positionTop+"px";

}
else 
{
positionTop=((screenH/2)-(imgH/2))/2;
positionLeft=(screenW/2)-(imgW/2);
document.getElementById('Content').style.left=+positionLeft+"px";
document.getElementById('Content').style.top=+positionTop+"px";
/*document.getElementById('footer').style.left=positionLeft;
document.getElementById('footer').style.top=offsetTop+positionTop;
document.getElementById('footer').style.width=offsetLeft;
document.getElementById('footer').style.height=positionTop;*/
}
if(loaded==true)
{
document.getElementById('Content').style.visibility="visible";
}
else 
{
document.getElementById('Content').style.visibility="hidden";
}
}

function pos3()
{
/*(new Image(131,11)).src="./common/tranz0w.png";
(new Image(163,11)).src="./common/tranz1w.png";
(new Image(103,11)).src="./common/tranz2w.png";*/
(new Image).src="./common/sf.jpg";
imgW=document.backg.width;
imgH=document.backg.height;
document.getElementById('Content').style.visibility="hidden";
screenH=window.screen.availHeight;
screenW=window.screen.width;
loaded=document.backg.complete;

if(screenH <= imgH)
{
positionTop=0;
positionLeft=((screenW/2)-(imgW/2));
document.getElementById('Content').style.left=+positionLeft+"px";
document.getElementById('Content').style.top=+positionTop+"px";

}
else 
{
positionTop=((screenH/2)-(imgH/2))/2;
positionLeft=(screenW/2)-(imgW/2);
document.getElementById('Content').style.left=+positionLeft+"px";
document.getElementById('Content').style.top=+positionTop+"px";
/*document.getElementById('footer').style.left=positionLeft;
document.getElementById('footer').style.top=offsetTop+positionTop;
document.getElementById('footer').style.width=offsetLeft;
document.getElementById('footer').style.height=positionTop;*/
}
if(loaded==true)
{
document.getElementById('Content').style.visibility="visible";
document.getElementById('Text').style.visibility="visible";
}
else 
{
document.getElementById('Content').style.visibility="hidden";
document.getElementById('Text').style.visibility="hidden";
}

}