var ie5 = (document.getElementById&&document.all);

var n6 	= (document.getElementById&&!document.all);

var x,y,el,pageW,pageH;

if (n6)  document.addEventListener("mouseup",showMenu,false);

if (ie5) document.attachEvent("oncontextmenu",showMenu);

if (ie5) document.attachEvent("onclick",showMenu);

function showMenu(event) {

if (document.getElementById) {


pageW   = document.body.offsetWidth;

pageH   = document.body.offsetHeight;

x	    = event.clientX

y     	= document.body.scrollTop + screen.height/3;

men 	= document.getElementById("menu");

bis 	= document.getElementById("ombra");

if ((ie5&&event.type=="contextmenu")||(n6 && event.which>1)) {

if ((x+parseInt(men.offsetWidth))>=pageW) {

x		= parseInt(men.offsetWidth);

y		= parseInt(men.offsetHeight);

}

men.style.left=x+"px";

men.style.top=y+"px";

bis.style.left=x+10+"px";

bis.style.top=y+10+"px";

fadeIn();

return false;

}

if ((ie5&&event.type=="click")||(n6 && event.which==1)) {

men.style.visibility="hidden";

bis.style.visibility="hidden";

carpix()

}

}

}

document.oncontextmenu= new Function("return false") ;

function fadeIn() {

if(ie5 || n6) {

document.getElementById('menu').style.visibility = 'visible';

document.getElementById('ombra').style.visibility = 'visible';

}

}