var ie=document.all;
var nn6=document.getElementById&&!document.all;

var isdrag=false;
var x,y;
var dobj;

function movemouse(e)
{
  if (isdrag)
  {
    dobj.style.left = nn6 ? tx + e.clientX - x : tx + event.clientX - x;
    dobj.style.top  = nn6 ? ty + e.clientY - y : ty + event.clientY - y;
    return false;
  }
}

function selectmouse(e) 
{
  var fobj       = nn6 ? e.target : event.srcElement;
  var topelement = nn6 ? "HTML" : "BODY";

  while (fobj.tagName != topelement && fobj.className != "dragme")
  {
    fobj = nn6 ? fobj.parentNode : fobj.parentElement;
  }

  if (fobj.className=="dragme")
  {
    isdrag = true;
    dobj = fobj;
    tx = parseInt(dobj.style.left+0);
    ty = parseInt(dobj.style.top+0);
    x = nn6 ? e.clientX : event.clientX;
    y = nn6 ? e.clientY : event.clientY;
    document.onmousemove=movemouse;
    return false;
  }
}

document.onmousedown=selectmouse;
document.onmouseup=new Function("isdrag=false");

function ReimpostaDimensioni(finestra_or, img_or){
	if(finestra_or){finestra_rif=finestra_or}else{finestra_rif="dwindow"}
	if(img_or){img_rif=img_or}else{img_rif="img_pop"}
	document.getElementById(finestra_rif).style.width=document.getElementById(img_rif).clientWidth+4+"px"
}

function loadwindow(url, finestra_or, img_or, x, y){
	if(finestra_or){finestra_rif=finestra_or}else{finestra_rif="dwindow"}
	if(img_or){img_rif=img_or}else{img_rif="img_pop"}
	if(!x){x=300;}
	if(!y){y=150;}
	
	//cer4co il valore dello scroll della pagina e li inserisco in  scrOfX e scrOfY
	var scrOfX = 0, scrOfY = 50;
	if( typeof( window.pageYOffset ) == 'number' ) {
		//Netscape compliant 
		scrOfY = window.pageYOffset; scrOfX = window.pageXOffset; 
	} else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
		//DOM compliant
		scrOfY = document.body.scrollTop; scrOfX = document.body.scrollLeft; 
	} else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
		//IE6 standards compliant mode 
		scrOfY = document.documentElement.scrollTop; scrOfX = document.documentElement.scrollLeft; 
	} 

	document.getElementById(finestra_rif).style.display='';
	//document.getElementById(finestra).style.width=initialwidth="200px";
	//document.getElementById(finestra).style.height=initialheight="200px";
	document.getElementById(finestra_rif).style.left=scrOfX+x+"px";
	document.getElementById(finestra_rif).style.top=scrOfY+y+"px";
	document.getElementById(img_rif).src=url;
}

function closeit(finestra_or){
	if(finestra_or){finestra_rif=finestra_or}else{finestra_rif="dwindow"}
	document.getElementById(finestra_rif).style.display="none"
	document.getElementById(img_rif).src="el_gen/loading.gif";
}