function paginaPrecedenteTree(lastDoc){
	if(document.hxpForm != null && document.hxpForm.verbo != null){
		document.hxpForm.verbo.value='hierBrowser';
		document.hxpForm.docStart.value=lastDoc;
		document.hxpForm.backward.value='1';
		document.hxpForm.submit();
	}
  	return false;
}

function paginaSuccessivaTree(firstDoc){
	//alert(firstDoc);
 	if(document.hxpForm != null && document.hxpForm.verbo != null){
  		document.hxpForm.verbo.value='hierBrowser';
  		document.hxpForm.docStart.value=firstDoc;
  		document.hxpForm.backward.value=0;
  		document.hxpForm.submit();
	}
  	return false;
}



function docToggle(docNumber,docStart){
	if(document.hxpForm != null){
		if(document.hxpForm.verbo != null){
			document.hxpForm.verbo.value='hierBrowser';
		  	document.hxpForm.docToggle.value=docNumber;
		  	document.hxpForm.docStart.value=docStart;
		  	document.hxpForm.submit();
 		}
  	}
  	return false;
}

function docFather(docNumber,docFather){
	if(document.hxpForm != null && document.hxpForm.verbo != null){
  		document.hxpForm.verbo.value='hierBrowser';
  		document.hxpForm.docToggle.value=docNumber;
  		document.hxpForm.docStart.value=docFather;
  		document.hxpForm.submit();
	}
  	return false;
}

var theDocWindow=null;

function apriDocumento(docNumber){
	document.hxpForm.hierStatus.value=document.hxpForm.lastHierStatus.value;
	
	document.hxpForm.openDoc.value=docNumber;
   	document.hxpForm.submit()
   	return false;
}