function findObj(theObj, theDoc)
{
  var p, i, foundObj;
  
  if(!theDoc) theDoc = document;
  if( (p = theObj.indexOf("?")) > 0 && parent.frames.length)
  {
    theDoc = parent.frames[theObj.substring(p+1)].document;
    theObj = theObj.substring(0,p);
  }
  if(!(foundObj = theDoc[theObj]) && theDoc.all) foundObj = theDoc.all[theObj];
  for (i=0; !foundObj && i < theDoc.forms.length; i++) 
    foundObj = theDoc.forms[i][theObj];
  for(i=0; !foundObj && theDoc.layers && i < theDoc.layers.length; i++) 
    foundObj = findObj(theObj,theDoc.layers[i].document);
  if(!foundObj && document.getElementById) foundObj = document.getElementById(theObj);
  
  return foundObj;
}// Example:
// writeCookie("myCookie", "my name", 24);
// Stores the string "my name" in the cookie "myCookie" which expires after 24 hours.

function writeCookie(name, value, hours)
{
  var expire = "";
  if(hours != null)
  {
    expire = new Date((new Date()).getTime() + hours * 3600000);
    expire = "; expires=" + expire.toGMTString();
  }
  document.cookie = name + "=" + escape(value) + expire;
}

function multi_select(selObj) {
selectedArray =new Array;
count=0;
for (i=0; i<selObj.options.length; i++) {
    if (selObj.options[i].selected) {
      selectedArray[count] = selObj.options[i].value;
	 // alert(selObj.options[i].value);
      count++;
    }
  }
  
if(i>0) return selectedArray.join(",");
}

function deseleziona(selObj) {
s=findObj(selObj);
if(s.length) for (var i=0;i < s.length; i++)  s.options[i].selected = false;

}

function openDiv(id,px1,px2,formfield,overf) {
//if(! div=findObj(id)) return;
//alert(id);
div=findObj(id).style;
px = div.height;
//alert(px);
	if(parseInt(px)==px2) {
	newpx = px1;
	}else{
	newpx=px2;
	}
//alert(newpx);
if(newpx && parseInt(newpx)>0) newpx=parseInt(newpx);
//alert(newpx);
div.height=newpx+"px";
	
	if(overf) {
	div.overflow = overf;
	}else{
	div.overflow = 'hidden';
	}
if(formfield && findObj(formfield)) findObj(formfield).value = newpx+'px' ;
}