/*
 *************************************************
 *		SPECIFIC FUNCTIONS
 *************************************************
 */
/*
 *------------------------------------
 *	Descr:	
 *------------------------------------
 */
function _alreadyInsert( aAlrdy, st ) {

	for (var i = 0; i < aAlrdy.length ; i++ ){
		if ( aAlrdy[ i ] == st ) {
			return true;
		}
	}
	return false;
}
/*------------------------------------*/

/*
 *------------------------------------
 *	Descr:	
 *------------------------------------
 */
function trimString(st){

	var userInput = '';
	var iStart, iEnd;
	var sTrimmed;
	var cChar = '';

	if( st.length <= 0 ) return "";

	userInput = st;
	iEnd = userInput.length - 1;
	iStart = 0;
	bLoop = true;

	cChar = userInput.charAt(iStart);

	while ((iStart < iEnd) && ((cChar == '\\n') || (cChar == '\\r') ||(cChar == '\\t') || (cChar == ' '))){

	 	iStart ++;
	 	cChar = userInput.charAt(iStart);
	 }

	 cChar = userInput.charAt(iEnd);

     while ((iEnd >= 0) && ((cChar == '\\n') || (cChar == '\\r') ||(cChar == '\\t') || (cChar == ' '))){
     	iEnd --;
	 	cChar = userInput.charAt(iEnd);
	 }

	 if (iStart <= iEnd){
     	sTrimmed = userInput.substring(iStart, iEnd + 1);
	 } else {
     	sTrimmed = '';
	 }

	 return sTrimmed;
}

/*------------------------------------*/
/**************************************/

/*
 **************************************
 *		FUNCTIONS
 **************************************
 */

/*
 *----------------------------------------------
 *	Descr:	Funzione per aprire una nuova pagina
 *			con determinate caratteristiche.
 *----------------------------------------------
 */

function OpenPagina(pagina, intesta, sx, tp, wd, hg, sg) {

	var T = new Date();
	var stWinName = T.getTime();

	window.open(pagina,stWinName,"left="+sx+",top="+tp+",width="+wd+",height="+hg+",scrollbars="+sg);

}
/*
 *------------------------------------
 *	Descr:	Funzione per il calcolo delle 
 *			parole chiave.
 *------------------------------------
 */

function sEsseLib_KeyWords( ObjTArea ) {

	var aPunt = new Array( ",", 	".", 	";", 	":", 	".",	"\n" );

	st = ObjTArea.value;

	if( st.length <= 0 ) {
		alert( "Nessun testo e' stato inseri nell'area di articolo" );
		return false;
	}

	for( i = 0 ; i < aPunt.length ; i++ ) {

		a = st.split( aPunt[ i ] );

		st = a.join(" ");
	}

	var aStr = st.split( " " );
	var aOut = new Array();
	var aAlrdy = new Array();

	for( var i = 0; i < aStr.length ; i++ ) {

		stSav = trimString( aStr[ i ] );

		if( stSav.length > 0 ) {
			if( _alreadyInsert( aAlrdy, stSav ) == false ) {
				aOut.push( stSav );
				aAlrdy.push( stSav );
			}
		}
	}

	stRet = aOut.join(",");

	return stRet;

}

function showAnteprima( aFrm, list, sysCategoria ){

	//var aFrm = document.list_form
	var nIdx = list.selectedIndex;

	var T = new Date();

	if( nIdx == list.length -1 ) return;

	if ( nIdx >= 0 ) {
		var stID = "" + list.options[ nIdx ].value;

		stImg 	= 	"../tools/showDBimage.php" 
				+	"?tbl=foto"
				+	"&fld=fotosmall"
				+	"&cond=id"
				+	"&condval=" + stID
				+	"&time="	+	T.getTime();

	} else {
		stImg 	= 	"../tools/showDBimage.php" 
				+	"?tbl=foto"
				+	"&fld=fotosmall"
				+	"&cond=idcategoria"
				+	"&condval=" + sysCategoria;
	}

	aFrm.anteprima.src = stImg;

}



function showAnteprimabyID( idFoto, ObjAnteprima, sysCategoria ) {

	var T = new Date();

	if ( idFoto > 0) {

		stImg 	= 	"../tools/showDBimage.php" 
				+	"?tbl=foto"
				+	"&fld=fotosmall"
				+	"&cond=id"
				+	"&condval=" + idFoto
				+	"&time="	+	T.getTime();

	} else {
		stImg 	= 	"../tools/showDBimage.php" 
				+	"?tbl=foto"
				+	"&fld=fotosmall"
				+	"&cond=idcategoria"
				+	"&condval=" + sysCategoria;
	}

	ObjAnteprima.src = stImg;

}




// Rollover dei menù
function mOvr(src,clrOver) {
 if (!src.contains(event.fromElement)) {
  src.style.cursor = 'hand';
  src.bgColor = clrOver;
  src.color = 'black'
 }
}
function mOut(src,clrIn) {
 if (!src.contains(event.toElement)) {
  src.style.cursor = 'default';
  src.bgColor = clrIn;
 }
}
function mClk(src) {
 	if( src.children.tags('A')[0] ) {
	 	if(event.srcElement.tagName=='TD'){
	  		src.children.tags('A')[0].click();
	 	}
	}
}


//<script language="javascript"> 

function _BuildVoidArgo( ObjLst ){
	ObjLst.length = 1;
	return;

}

function _BuildVoidArgoBotVoid( ObjLst ){

	stVal  = ObjLst.options[ ObjLst.length - 1 ].value;
	stText = ObjLst.options[ ObjLst.length - 1 ].text;

	ObjLst.length = 0;
	ObjLst.length++;

	ObjLst.options[ 0 ].value = stVal;
	ObjLst.options[ 0 ].text = stText;

	return;

}

function _BuildArgomenti( aID, aDescr, ObjLst, stKey1, stDflt ){

		ObjLst.length = 1;

	for( var i = 0; i < aDescr.length; i++ ) {
		ObjLst.length++;

		stKey2 = aID[ i ];
		stFinalKey = "" + stKey2;

		ObjLst.options[ i+1 ]. value = stFinalKey;
		ObjLst.options[ i+1 ]. text = aDescr[ i ];
		if( stDflt == stFinalKey ) {
			ObjLst.options[ i+1 ].selected = true;
		}
	}

}

function _BuildArgomentiBotVoid( aID, aDescr, aMedium, ObjLst, stDflt ){

	stVal  = ObjLst.options[ ObjLst.length - 1 ].value;
	stText = ObjLst.options[ ObjLst.length - 1 ].text;

	ObjLst.length = 0;

	for( var i = 0; i < aDescr.length; i++ ) {
		ObjLst.length++;

		stKey = aID[ i ];
		stFinalKey = "" + stKey;

		stColor = ( aMedium [ i ] ) ? "#FF0000" : "#000000" ;

		ObjLst.options[ i ]. style.color = stColor;

		ObjLst.options[ i ].value = stFinalKey;
		ObjLst.options[ i ].text = aDescr[ i ];

		if( stDflt == stFinalKey ) {
			ObjLst.options[ i ].selected = true;
		}
	}

	ObjLst.length++;
	ObjLst.options[ ObjLst.length - 1 ].value = stVal;
	ObjLst.options[ ObjLst.length - 1 ].text = stText;

}

/*---------------------------------------------
 *	Struttura degli array
 *		GrkKey = aGrp ["descrizione"]
 *		aTypeDocID = aGrp2DocID[ GrpKey ]
 *		aTypeDocDescr = aGrp2DocDescr = [ GrpKey ]
 *
 *---------------------------------------------
 */

function sWebPub_Argomenti( stDflt ){

	aFrm = document.frm;

	lstGrp = aFrm.gruppi;
	nGrpIdx = aFrm.gruppi.options.selectedIndex;

	lstArgo = aFrm.Lst_argomenti;

	if( nGrpIdx == 0 ) {
		_BuildVoidArgo( lstArgo );
		return;
	}

	//nArgoIdx = aFrm.Lst_argomenti.options.selectedIndex;

	stGrpKey = lstGrp.options[ nGrpIdx ].value;

	aTypeDocID = aGrp2DocID[ stGrpKey ];
	aTypeDocDescr = aGrp2DocDescr[ stGrpKey ];


	_BuildArgomenti( aTypeDocID, aTypeDocDescr, lstArgo, stGrpKey, stDflt );
	
}

/*---------------------------------------------
 *	Struttura degli array
 *		FotoKey = aCate ["descrizione"]
 *		aFotoID = aGrp2DocID[ GrpKey ]
 *		aFotoNome= aGrp2DocDescr = [ GrpKey ]
 *
 *---------------------------------------------
 */

function sWebPub_Foto( stDflt ){

	aFrm = document.frm;

	lstCate = aFrm.categorie;
	nCateIdx = lstCate.options.selectedIndex;

	lstFoto = aFrm.Lst_foto;

	if( nCateIdx == lstCate.options.length -1 || nCateIdx < 0) {
		_BuildVoidArgoBotVoid( lstFoto );
		return;
	}

	//nArgoIdx = aFrm.Lst_foto.options.selectedIndex;

	stCateKey = lstCate.options[ nCateIdx ].value;

	aFotoID 	= aCate2FotoID[ stCateKey ];
	aFotoNome 	= aCate2FotoNome[ stCateKey ];
	aFotoMedium = aCate2FotoMedium[ stCateKey ];

	_BuildArgomentiBotVoid( aFotoID, aFotoNome, aFotoMedium, lstFoto, stDflt );
	
}
//</script>