var w=1
var h=1

if (document.getElementById || document.all)
document.write('<div id="trailimageid" style="position:absolute;visibility:hidden;left:0px;top:-1000px;border:2px solid #888888;background:#DDDDDD;"></div>')

function gettrailobj()
{
	if (document.getElementById) return document.getElementById("trailimageid").style
	else if (document.all) return document.all.trailimagid.style
}

function truebody()
{
	return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function hidetrail()
{
	document.onmousemove=""
	document.getElementById('trailimageid').innerHTML=""
	gettrailobj().visibility="hidden"
	gettrailobj().left=-1000
	gettrailobj().top=0
}


function showtrail(width,height,file)
{
	if(navigator.userAgent.toLowerCase().indexOf('opera') == -1 && navigator.userAgent.toLowerCase().indexOf('safari') == -1)
	{
		w=width
		h=height
		gettrailobj().visibility="visible"
		gettrailobj().width=w+"px"

		thisfile=file;
		//document.getElementById('trailimageid').innerHTML="<div>"+document.getElementById('preload_text').value+"</div>";
		document.getElementById('trailimageid').innerHTML='<img src="'+ thisfile +'" width="'+w+'px">'; 
			document.onmousemove=followmouse
	}
}


function followmouse(e)
{

	if(navigator.userAgent.toLowerCase().indexOf('opera') == -1 && navigator.userAgent.toLowerCase().indexOf('safari') == -1)
	{

		var xcoord=20
		//var ycoord=-265
		var ycoord=-50

		if (typeof e != "undefined")
		{
			xcoord+=e.pageX
			ycoord+=e.pageY
		}
		else if (typeof window.event !="undefined")
		{
			xcoord+=truebody().scrollLeft+event.clientX
			ycoord+=truebody().scrollTop+event.clientY
		}

		var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
		var docheight=document.all? Math.max(truebody().scrollHeight, truebody().clientHeight) : Math.max(document.body.offsetHeight, window.innerHeight)

		if (xcoord+w+3>docwidth)
		xcoord=xcoord-w-(20*2)

		if (ycoord-truebody().scrollTop+h>truebody().clientHeight)
		ycoord= truebody().clientHeight + truebody().scrollTop-h

//ycoord=ycoord-truebody().clientHeight+h;

		gettrailobj().left=xcoord+"px"
		gettrailobj().top=ycoord+"px"

	}

}
function ordina_categoria (campo,direzione){

document.order.campo.value = campo;
document.order.direzione.value = direzione;
document.order.submit();


}

function ordina ( sessione , utente, testo )  {

	if ( document.carrello.Payment.value == "V" || document.carrello.Payment.value == "M" || document.carrello.Payment.value == "A" || document.carrello.Payment.value == "D" ) { 
			document.carrello.azione.value="ordina";
			document.carrello.submit();
 	   }
	    else 
	   {
		if (confirm(testo)){
			document.carrello.azione.value="ordina";
			document.carrello.submit();
		}
	}
}

function invia ( tipo, numero, mese , anno  ) {

document.ordine.tipo.value = tipo;
document.ordine.numero.value = numero;
document.ordine.mese.value = mese;
document.ordine.anno.value = anno;
document.ordine.submit();
}