function addFav()
{
    if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)){
	if (document.all)
	{
	    window.external.AddFavorite("http://www.existent.com.ar","Existent Buenos Aires");
	}
    }
    else{
	if(navigator.appName == "Netscape") {
	    alert("No se olvide de agregarnos a sus favoritos presionando CTRL+D");
	}
    }

}

//-------- item nuevo
function addItem ( nombre, target ) {
	html = '<input type="text" name="o_' + nombre + '" size="20" maxlength="60" class="inputs_x2" value="">&nbsp;';
	target.innerHTML = html;
}

function CheckNew ( valor, target, nombre ) {
	if ( valor == "new" ) {
		addItem ( nombre, target );
	}else{
		target.innerHTML = '&nbsp;';
	}
}
//--------------------

function CheckField ( target, type, texto ) {
	
	//alert("checking " + target.name );
	
	if ( type == "numerico" ) {
		if ( target.value == "" || isNaN( target.value ) ) {
			showError ( target, texto );
			return ( false );
		}
	}

	if ( type == "string" ) {
	    	if ( target.value == "" ) {
			showError ( target, texto );
			return ( false );
		}
	}

	return ( true );
}

function CheckMin(target, min, mintexto){

    if(min != ""){
	if(target.length < min){
	    showError ( target, mintexto );
	    return ( false );
	}
    }
     
    return ( true );
}

function CheckMax(target, max, maxtexto){
    
    if(max != ""){
	if(target.length > max){
	    showError ( target, maxtexto );
	    return ( false );
	}
    }
    
    return ( true );
}

function showError ( target, eltext ) {
	alert ( eltext );
	target.focus();
	return;
}


function OpenCalendar ( target ) {
	if ( showModalDialog ){
		var sRtn;
    	sRtn = showModalDialog( "calendar.php","","center=yes;dialogWidth=185pt;dialogHeight=225pt;scrolling=no" );
    	if (sRtn){
    		cambios = true;
			if (sRtn == 'nothing'){
				target.value = '';
			} else {
	    		target.value = sRtn;
			}
    	}
    }
    return;
}

function Cancel(){
	location.href = document.frmMain.target_url.value;
}

function PopUp( url, features, windowName ) {
	var screenX = screen.width/2;
	var screenY = screen.height/2;
	if( windowName == "" ) {
		windowName = "WIN_" + Math.random().toString().slice(3,7);
	}

	// analiza si hay ancho y largo
	if( features != "" ) {
		aFeatures = features.split( "," );
		for( a=0; a < aFeatures.length; a++ ) {
			aValues = aFeatures[a].split( "=" );
			if( aValues[0] == "width" ) {
				screenX = screenX - ( Number( aValues[1] ) / 2 );
			}
			if( aValues[0] == "height" ) {
				screenY = screenY - ( Number( aValues[1] ) / 2 );
			}
		}
	}

	var tmp = features;
	tmp += ",screenX=" + screenX + ",left=" + screenX;
	tmp += ",screenY=" + screenY  +",top=" + screenY + ", resizable=yes";
	tmp += ", resizable=yes";

	hWin = window.open( url, windowName, tmp );

	return( hWin );
}

function Close() {
	window.close();
}


/* --------- flujo de focos para liquidacion */
var flujos_liq = new Array();
flujos_liq["proveedor_id"] = "GotoElement( document.frmMain.fecha_cierre )";
flujos_liq["fecha_cierre"] = "GotoElement( document.frmMain.tipo_cambio )";
flujos_liq["tipo_cambio"] = "GotoElement( document.frmMain.but_aceptar )";
flujos_liq["but_aceptar"] = "AltaLiquidacion()";



/* administra el foco al presionar enter */
function EnterHandler( flujo ) {
    var c = document.layers ? evt.which : document.all ? event.keyCode : evt.keyCode;
    var campo = document.layers ? evt.srcElement : document.all ? event.srcElement : evt.srcElement;

	if( c == 13 ) {
		eval( flujo[campo.name] );
	}
	return;
}

function GotoElement( elem ) {
	elem.focus();
}

function GotoSelElement( elem ) {
	elem.focus();
	elem.select();
}

function noEnter()
{
	if (event.keyCode == 13)
	{
		event.returnValue = false;
	}
}

function Navigate( num ) {
	document.frmMain.page.value = Number( document.frmMain.page.value ) + num;
	document.frmMain.submit();
}

iTolerancia = 3;

function ItemInvalido() {
	if( iTolerancia == 0 ) {
		alert( "No podra continuar si no ingresa un codigo valido" );
	} else {
		iTolerancia--;
	}
	return;
}


function Cancelar( url ) {
	document.location.href = url;
}

//--------------------------------------
function AddItem( source, target ) {
	var x;
	if ( !existeitem( target, source.value ) && source.value != "" ) {
		var oOption = document.createElement("OPTION");
		oOption.value = source.value;
		oOption.text = source.value;
		target.options[target.length] = oOption;
	}
}
function existeitem( otarget, valor ) {
	var x=0;
	for( x=0; x < otarget.length; x++ ) {
		if( String( otarget[x].value ) == String( valor ) ){
			return( true );
		}
	}
	return( false );
}

function EliItem( target ) {
	var x;
	cnt = target.length - 1;
	for( x=cnt; x>=0; x-- ) {
		if( target[x].selected ){
			target.remove( x );
		}
	}
}

function ConcatIds( target ) {
	var tmpStr = "", x;
	for( x=0; x < target.length; x++ ) {
		if( String(target[x].key) == "undefined" ) {
			tmpStr += String(target[x].value);
		}
		else {
			tmpStr += String(target[x].key);
		}
		if (x!= ( target.length - 1 ) ) {tmpStr += ","}
	}
	return( tmpStr );
}

//--------------------------------------
//PROTEGER ONMOUSEDERECHO (PILLAR IMAGENES)
/*
    function derecha(e) {
	if (navigator.appName == 'Netscape' && (e.which == 3 || e.which == 2)){
	alert('Botón derecho inhabilitado')
	return false;
	}
	
	else if (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 2)){
	alert('Botón derecho inhabilitado')
	}
    }
    document.onmousedown=derecha
*/

//--------------------------------------

function Navigate( num ) {
	document.frmMain.page.value = Number( document.frmMain.page.value ) + Number( num );
	document.frmMain.mode.value = "Search";
	document.frmMain.submit();
}

//--------------------------------------
function HideShow( id ) {
	var obj = document.getElementById( id );
	if( obj.style.display == "" ) {
		obj.style.display = "none";
	} else {
		obj.style.display = "";
	}
	return;
}

function Buscar() {
    document.frmMain.mode.value = 'Search';
    document.frmMain.submit();
}

function Borrar() {
	if( !confirm( "Confirma la eliminacion de los seleccionados?" ) ) {
		return;
	}

	document.frmMain.mode.value = 'Delete';
	document.frmMain.submit();
}

//editor rtf---------------------------------------
$="­Û=ú;­rng;­curr»Õ;­allÕs¯¢;­isIE;­isGüo;­isSafari;­isK¼quãor;­§;­ô;­cssFiý;functi¼ ðitÕ(imgPath,ðcPath,cssÖ­ua=navigator.usãAg»óÉisIE=(Ëmsie¢)!=-1)&&Ëopãa¢)==-1)&&Ëwebtv¢)==-1)ÉisGüo=Ëgüo¢)!=-1ÉisSafari=Ësafari¢)!=-1ÉisK¼quãor=Ëk¼quãor¢)!=-1)º¤ým»ById&&¨dÏ&&!isSafari&&!isK¼quãorÖÛ=true;}â!isIE)¨captureEv»s(Ev».MOUSEOVER|Ev».MOUSEOUT|Ev».MOUSEDOWN|Ev».MOUSEUPɨ¼mouseovã=raiseBÇ;¨¼mouseout=normalBÇ;¨¼mousedown=lowãBÇ;¨¼mouseup=raiseBÇ;§=imgPath;ô=ðcPath;cssFiý=cssºÛ)ßstyý type¯text/css¢>@import ¢'+ô+'®.css¢;</styý>'É´writeRichText×ht,bÇs,ÃÖâÛÖâallÕsÞ>0)allÕs+¯;¢;allÕs+=®;writeÕ×ht,bÇs,Ã)ÄwriteDefault×ht,bÇs,ÃÉ}´writeDefault×ht,bÇs,ÃÖâ!ÃÖßtextarea nȯª¢ id¯ª¢ styý¯Ó: '+Ó+'px; ù: '+ù+'px;¢>'+î+'</textarea>')Äßtextarea nȯª¢ id¯ª¢ styý¯Ó: '+Ó+'px; ù: '+ù+'px;¢ read¼ly>'+î+'</textarea>'É}´raiseÿ.Ѻø'||øLowãed'Öel.Ñ='®IáRaised';}´normalÿ.ѺøRaised'||øLowãed'Öel.Ñ='®Iá';}´lowãÿ.Ѻø'||øRaised'Öel.Ñ='®IáLowãed';}´writeÕ×ht,bÇs,ÃÖâÃ)bÇs=úºisIEÖâbÇs&&(Ó<600))Ó=600;­tabýÓ=ÓÄâbÇs&&(Ó<500))Ó=500;­tabýÓ=Ó+4;}âbÇs==trueÖßtabý class¯®Back¢ cellpaddðg=2 cellspacðg=0 id¯BÇs1_ª¢©'+tabýÓ+'¢õtr¦<td¦	<s¬ id¯formatblock_ª¢ ¼chû¯S¬(\\'ª\\', this.idÉ¢¦		<« ௢>[Styý]°¯<p>¢>Paragraph°¯<h1Ú1 <h1>°¯<h2Ú2 <h2>°¯<h3Ú3 <h3>°¯<h4Ú4 <h4>°¯<h5Ú5 <h5>°¯<h6Ú6 <h6>°¯<address>¢>Address <ADDR>°¯<pre>¢>Formatted <pre></«¦	</s¬¦</td¦<td¦	<s¬ id¯f¼tnÈ_ª¢ ¼chû¯S¬(\\'ª\\', this.id)¢¦		<« à¯F¼t¢ s¬ed>[F¼t]°¯Arial, Helvetica, sans-sãif¢>Arial°¯Couriã New, Couriã, m¼o¢>Couriã New°¯Times New Roman, Times, sãif¢>Times New Roman°¯Vãdana, Arial, Helvetica, sans-sãif¢>Vãdana</«¦	</s¬¦</td¦<td¦	<s¬ uns¬abý¯¼¢ id¯f¼tsize_ª¢ ¼chû¯S¬(\\'ª\\', this.idÉ¢¦		<« à¯Size¢>[Size]°¯1¢>1°¯2¢>2°¯3¢>3°¯4¢>4°¯5¢>5°¯6¢>6°¯7¢>7</«¦	</s¬¦</td¦<td©100%¢¦</tdõ/tr>'Éß/tabý>'Éßtabý class¯®Back¢ cellpaddðg¯0¢ cellspacðg¯0¢ id¯BÇs2_ª¢©'+tabýÓ+'¢õtr¦<td²'+§+'boldÂBoldÐBoldÀboldÌitalicÂItalicÐItalicÀitalicÌundãlðeÂUndãlðeÐUndãlðeÀundãlðe¸\\')¢æ§+'ýft_justÂAlign LeftÐAlign LeftÀjustifyýftÌc»reÂC»ãÐC»ãÀjustifyc»ãÌright_justÂAlign RightÐAlign RightÀjustifyrightÌjustifyfullÂJustify FullÐJustify Full¢ ¼c½t(\\'ª¸justifyfull¸\\')¢æ§+'hrÂHoriz¼tal RuýÐHoriz¼tal RuýÀðsãthoriz¼talruý¸\\')¢æ§+'numbãed_listÂOrdãed ListÐOrdãed ListÀðsãtordãedlistÌlistÂUnordãed ListÐUnordãed ListÀðsãtunordãedlist¸\\')¢æ§+'outd»ÂOutd»ÐOutd»Àoutd»Ìðd»ÂInd»ÐInd»Àðd»¸\\')¢µ><div id¯foreí_ª¢²'+§+'textíÂText ColorÐText ColorÀforeí¸\\')¢></divµ><div id¯hiliteí_ª¢²'+§+'bgíÂBackground ColorÐBackground ColorÀhiliteí¸\\')¢></divæ§+'hypãlðkÂInsãt LðkÐInsãt LðkÀcreatelðk\\')¢µ²'+§+'iáÂAdd IáÐAdd Iᢠ¼Click¯AddIá(\\'ª\\')¢></td>')ºisIEÖ£ln('		<td²'+§+'spellchüÂSpell ChüÐSpell Chü¢ ¼Click¯chüspell()¢></td>'É}£ln('		<td©100%¢></tdõ/tr>'Éß/tabý>'É}ßiï id¯ª¢ nȯª¢©'+Ó+'px¢ ù¯'+ù+'px¢></iï>')º!Ã)ßbr /><ðput type¯chübox¢ id¯chkSrcª¢ ¼click¯toggýHTMLSrc(\\'ª\\'É¢ />&nbsp;View Source'Éßiï©154¢ ù¯104¢ id¯cpª¢ src¯'+ô+'paýtte.htm¢ margðÓ¯0¢ margðù¯0¢ scrollðg¯no¢ styý¯visibility:hidden; 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