function Left(str, n){
	if (n <= 0)
	    return "";
	else if (n > String(str).length)
	    return str;
	else
	    return String(str).substring(0,n);
}
function Right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}
function InStr(strSearch, charSearchFor)
{
            for (i=0; i < strSearch.length; i++)
            {
                  if (charSearchFor == Mid(strSearch, i, 1))
                  {
                        return i;
                  }
            }
            return -1;
}
function Mid(str,start,len)
{
// Make sure start and len are within proper bounds
    if (start < 0) return "";
    var iEnd, iLen = String(str).length;
	if (len==undefined) len=iLen;
    if (start + len > iLen){
          iEnd = iLen;
    }else{
          iEnd = start + len;
	}
    return String(str).substring(start,iEnd);
}

function formatHora(hora,minut){
var horaTxt;
var minutTxt;
	if (parseInt(hora,10)<10) {
		horaTxt="0"+parseInt(hora,10);
	}else{
		horaTxt=hora;
	}
	if (parseInt(minut,10)<10) {
		minutTxt="0"+parseInt(minut,10);
	}else{
		minutTxt=minut;
	}	
return horaTxt + ":" + minutTxt;
}

function formatDosDigits(valor){
	if (parseInt(valor,10)<10) {
		return "0"+parseInt(valor,10);
	}else{
		return valor;
	}
}



function validarEnter(valor){
	if (valor == ""){
		valor = 0;
		return valor
	}
	valor = parseInt(valor,10)
	if (isNaN(valor)) {
		return "x"
	}else{
		return valor
	}
}




/*var inscripcions=280; 
var minscripcions=new Array(inscripcions); 
var mdorsalspr=new Array(inscripcions); 
for (i=0;i<inscripcions;i++){ 
        mdorsalspr[i]=i+1; 
} 
for (j=1;j<=inscripcions;j++){ 
        var aleatori = faleatori(inscripcions-j); 
        var insdor=new Array(2); 
        insdor[0]=j; 
        insdor[1]=mdorsalspr[aleatori]; 
        minscripcions[j-1]=insdor; 
        mdorsalspr.splice(aleatori,1); 
        document.write(minscripcions[j-1][0] + " - " + minscripcions[j-1][1] + "<br />"); 
} */

function faleatori(maximAleat) { 
return Math.round(Math.random()*maximAleat); 
} 

function nz(penalit){ 
	if (isNaN(penalit)){ 	
	  return 99; 	
	}else{ 
	  return penalit; 
	} 
} 

function goLite(BTN)
{
   document.getElementById(BTN).style.color = "#283D5C";
   document.getElementById(BTN).style.backgroundColor = "#61729d";
   document.getElementById(BTN).style.borderColor = "#283D5C";
}

function goDim(BTN)
{
   document.getElementById(BTN).style.color = "#61729d";
   document.getElementById(BTN).style.backgroundColor = "#FFFDF1";
   document.getElementById(BTN).style.borderColor = "#5a75a4";
}

function dataSQL(tdata){
var data=new Date(tdata);
var t_date = formatDosDigits(data.getDate());      // Returns the day of the month
var t_mon = formatDosDigits(data.getMonth()+1);      // Returns the month as a digit
var t_year = data.getFullYear();  // Returns 4 digit year
var t_hour = formatDosDigits(data.getHours());     // Returns hours
var t_min = formatDosDigits(data.getMinutes());    // Returns minutes
var t_sec = formatDosDigits(data.getSeconds());    // Returns seocnds
return t_year + "-" + t_mon + "-" + t_date + " " + t_hour + ":" + t_min + ":" + t_sec;
}

function numeric(valor){
  cad = valor.toString();
  for (var i=0; i<cad.length; i++) {
    var caracter = cad.charAt(i);
	if (caracter<"0" || caracter>"9")
	  return false;
  }
  return true;
}
	
function dataCat(lloc){
   var diassetmana = new Array("Diumenge,","Dilluns,","Dimarts,","Dimecres,","Dijous,","Divendres,","Dissabte,") ;
   var mesesany = new Array("de gener","de febrer","de març","d'abril","de maig","de juny","de juliol","d'agost","de setembre","d'octubre","de novembre","de desembre") ;
   var novadata= new Date();
   var data= diassetmana[novadata.getDay()] + " " + novadata.getDate() + " " + mesesany[novadata.getMonth()] + " " + (novadata.getYear()+1900);
   document.getElementById(lloc).innerHTML=data;	
}

function formatCurrency(num) {

	num = num.toString().replace(/\$|\,/g,'');
	if(isNaN(num))
	num = "0";
	sign = (num == (num = Math.abs(num)));
	num = Math.floor(num*100+0.5);
	cents = num%100;
	num = Math.floor(num/100).toString();
	if(cents<10) cents = "0" + cents;
	for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++) 
	num = num.substring(0,num.length-(4*i+3))+'.'+ num.substring(num.length-(4*i+3));
return (((sign)?'':'-')  + num + ',' + cents);
}

function desa(accio,obj){
xform=obj; 
taula=obj.name.substring(0,obj.name.length-3); 
numcamps=0; 
parametres="?tipus="+accio+"&taula="+taula; 
camps="";
pk=""; 
for (i=0;i<xform.length;i++){ 
     	nomtipus=xform.elements[i].name; 
         nomcamp=nomtipus.substring(0,nomtipus.length-3); 
         tipuscamp=nomtipus.substring(nomtipus.length-3);
         if(tipuscamp=="txt"){tipuscamp="text"}
         if (tipuscamp!="che"){ 
	         valorcamp=xform.elements[i].value;
         }else{
         	if(xform.elements[i].checked){
         		valorcamp=true;
         	}else{
         		valorcamp=false;
         	}
         	tipuscamp="int";
         } 
         if (valorcamp.length!=0 && tipuscamp!="idt" && nomcamp.substring(0,3)!="bot"){
                camps+="&nomcamp"+numcamps+"="+nomcamp+"&valcamp"+numcamps+"="+valorcamp+"&tpcamp"+numcamps+"="+tipuscamp; 
                numcamps++; 
         } 
         if(tipuscamp=="idt"){ 
                 pk+="&nomId="+nomcamp+"&valId="+valorcamp; 
     } 
} 
switch (accio){ 
        case "INSERT": 
                parametres+=camps+"&numcamps="+numcamps;
        break; 
        case "UPDATE": 
                parametres+=camps+"&numcamps="+numcamps+pk; 
        break; 
        case "DELETE": 
                parametres+=pk; 
        break; 
} 
//alert('scripts/consultes.php'+parametres);
clientSideInclude('zvars', 'scripts/consultes.php'+parametres);
} 

function plens(obj){
    correcte=true;
	for (i=0;i<obj.length;i++){ 
     nomtipus=obj.elements[i].name; 
         nomcamp=nomtipus.substring(0,nomtipus.length-3); 
         tipuscamp=nomtipus.substring(nomtipus.length-3);
         if (tipuscamp!="idt" && nomcamp.substring(0,3)!="bot" && tipuscamp!="che"){ 
         valorcamp=obj.elements[i].value; 
         	if (valorcamp.length==0){
    			correcte=false;
        	}
 		}
	}
 	return correcte;
}


/*s'ha de crear la matriu de bancs en local i la variable ent*/
function codibanc(obj){
ent=obj.value;
}

function nombanc(obj){
for(i=0;i<matriubancs.length;i++){
    if (ent==matriubancs[i][0]){
	obj.value=matriubancs[i][1];
	}
  }
}		

function validacompte(obj) {
	for (i=0;i<obj.length;i++){
	     nomtipus=obj.elements[i].name; 
	     switch (nomtipus){
	     	case "entitattxt":
				var vent=obj.elements[i].value;
	     	break;
	     	case "oficinatxt":
				var vofc=obj.elements[i].value;
	     	break;
	     	case "comptetxt":
				var vcomp=obj.elements[i].value;
	     	break;
	     	case "dctxt":
				var dc=obj.elements[i];
	     	break;
	     }	
	}
	dc.type="hidden";
    if (vent == ""  || vofc == "" || vcomp == ""){
		return false;
	}else{
	    if (vent.length != 4 || vofc.length != 4 || vcomp.length != 10){
			return false;
		}else{
		      if (!numeric(vent) || !numeric(vofc) || !numeric(vcomp)){
				return false;
			  }else{ 
			      dc.value=obtenirDC("00" + vent+vofc) + "" + obtenirDC(vcomp);
				  dc.type="text";
			      return true;
			  }
		}
	}
}
function obtenirDC(valor){
  valores = new Array(1, 2, 4, 8, 5, 10, 9, 7, 3, 6);
  control = 0;
  for (i=0; i<=9; i++)
    control += parseInt(valor.charAt(i)) * valores[i];
  control = 11 - (control % 11);
  if (control == 11) control = 0;
  else if (control == 10) control = 1;
  return control;
}


/*imprimeix una url*/
function imprimirurl(adr){
    window.open( adr ,'Impresora','width=1,height=1,scrollbars=1,status=1');
}


function htmlentities (string, quote_style) {
    // http://kevin.vanzonneveld.net
    // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +    revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: nobbler
    // +    tweaked by: Jack
    // +   bugfixed by: Onno Marsman
    // +    revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // -    depends on: get_html_translation_table
    // *     example 1: htmlentities('Kevin & van Zonneveld');
    // *     returns 1: 'Kevin &amp; van Zonneveld'
    // *     example 2: htmlentities("foo'bar","ENT_QUOTES");
    // *     returns 2: 'foo&#039;bar'
 
    var histogram = {}, symbol = '', tmp_str = '', entity = '';
    tmp_str = string.toString();
    
    if (false === (histogram = get_html_translation_table('HTML_ENTITIES', quote_style))) {
        return false;
    }
    
    for (symbol in histogram) {
        entity = histogram[symbol];
        tmp_str = tmp_str.split(symbol).join(entity);
    }
    
    return tmp_str;
}

function get_html_translation_table(table, quote_style) {
    // http://kevin.vanzonneveld.net
    // +   original by: Philip Peterson
    // +    revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   bugfixed by: noname
    // +   bugfixed by: Alex
    // +   bugfixed by: Marco
    // +   bugfixed by: madipta
    // %          note: It has been decided that we're not going to add global
    // %          note: dependencies to php.js. Meaning the constants are not
    // %          note: real constants, but strings instead. integers are also supported if someone
    // %          note: chooses to create the constants themselves.
    // %          note: Table from http://www.the-art-of-web.com/html/character-codes/
    // *     example 1: get_html_translation_table('HTML_SPECIALCHARS');
    // *     returns 1: {'"': '&quot;', '&': '&amp;', '<': '&lt;', '>': '&gt;'}
    
    var entities = {}, histogram = {}, decimal = 0, symbol = '';
    var constMappingTable = {}, constMappingQuoteStyle = {};
    var useTable = {}, useQuoteStyle = {};
    
    useTable      = (table ? table.toUpperCase() : 'HTML_SPECIALCHARS');
    useQuoteStyle = (quote_style ? quote_style.toUpperCase() : 'ENT_COMPAT');
    
    // Translate arguments
    constMappingTable[0]      = 'HTML_SPECIALCHARS';
    constMappingTable[1]      = 'HTML_ENTITIES';
    constMappingQuoteStyle[0] = 'ENT_NOQUOTES';
    constMappingQuoteStyle[2] = 'ENT_COMPAT';
    constMappingQuoteStyle[3] = 'ENT_QUOTES';
    
    // Map numbers to strings for compatibilty with PHP constants
    if (!isNaN(useTable)) {
        useTable = constMappingTable[useTable];
    }
    if (!isNaN(useQuoteStyle)) {
        useQuoteStyle = constMappingQuoteStyle[useQuoteStyle];
    }
 
    if (useTable == 'HTML_SPECIALCHARS') {
        // ascii decimals for better compatibility
        entities['38'] = '&amp;';
        if (useQuoteStyle != 'ENT_NOQUOTES') {
            entities['34'] = '&quot;';
        }
        if (useQuoteStyle == 'ENT_QUOTES') {
            entities['39'] = '&#039;';
        }
        entities['60'] = '&lt;';
        entities['62'] = '&gt;';
    } else if (useTable == 'HTML_ENTITIES') {
        // ascii decimals for better compatibility
      entities['38']  = '&amp;';
        if (useQuoteStyle != 'ENT_NOQUOTES') {
            entities['34'] = '&quot;';
        }
        if (useQuoteStyle == 'ENT_QUOTES') {
            entities['39'] = '&#039;';
        }
      entities['60']  = '&lt;';
      entities['62']  = '&gt;';
      entities['160'] = '&nbsp;';
      entities['161'] = '&iexcl;';
      entities['162'] = '&cent;';
      entities['163'] = '&pound;';
      entities['164'] = '&curren;';
      entities['165'] = '&yen;';
      entities['166'] = '&brvbar;';
      entities['167'] = '&sect;';
      entities['168'] = '&uml;';
      entities['169'] = '&copy;';
      entities['170'] = '&ordf;';
      entities['171'] = '&laquo;';
      entities['172'] = '&not;';
      entities['173'] = '&shy;';
      entities['174'] = '&reg;';
      entities['175'] = '&macr;';
      entities['176'] = '&deg;';
      entities['177'] = '&plusmn;';
      entities['178'] = '&sup2;';
      entities['179'] = '&sup3;';
      entities['180'] = '&acute;';
      entities['181'] = '&micro;';
      entities['182'] = '&para;';
      entities['183'] = '&middot;';
      entities['184'] = '&cedil;';
      entities['185'] = '&sup1;';
      entities['186'] = '&ordm;';
      entities['187'] = '&raquo;';
      entities['188'] = '&frac14;';
      entities['189'] = '&frac12;';
      entities['190'] = '&frac34;';
      entities['191'] = '&iquest;';
      entities['192'] = '&agrave; ';
      entities['193'] = '&Aacute;';
      entities['194'] = '&Acirc;';
      entities['195'] = '&Atilde;';
      entities['196'] = '&Auml;';
      entities['197'] = '&Aring;';
      entities['198'] = '&AElig;';
      entities['199'] = '&Ccedil;';
      entities['200'] = '&Egrave;';
      entities['201'] = '&Eacute;';
      entities['202'] = '&Ecirc;';
      entities['203'] = '&Euml;';
      entities['204'] = '&Igrave;';
      entities['205'] = '&Iacute;';
      entities['206'] = '&Icirc;';
      entities['207'] = '&Iuml;';
      entities['208'] = '&ETH;';
      entities['209'] = '&Ntilde;';
      entities['210'] = '&Ograve;';
      entities['211'] = '&Oacute;';
      entities['212'] = '&Ocirc;';
      entities['213'] = '&Otilde;';
      entities['214'] = '&Ouml;';
      entities['215'] = '&times;';
      entities['216'] = '&Oslash;';
      entities['217'] = '&Ugrave;';
      entities['218'] = '&Uacute;';
      entities['219'] = '&Ucirc;';
      entities['220'] = '&Uuml;';
      entities['221'] = '&Yacute;';
      entities['222'] = '&THORN;';
      entities['223'] = '&szlig;';
      entities['224'] = '&agrave; ';
      entities['225'] = '&aacute;';
      entities['226'] = '&acirc;';
      entities['227'] = '&atilde;';
      entities['228'] = '&auml;';
      entities['229'] = '&aring;';
      entities['230'] = '&aelig;';
      entities['231'] = '&ccedil;';
      entities['232'] = '&egrave;';
      entities['233'] = '&eacute;';
      entities['234'] = '&ecirc;';
      entities['235'] = '&euml;';
      entities['236'] = '&igrave;';
      entities['237'] = '&iacute;';
      entities['238'] = '&icirc;';
      entities['239'] = '&iuml;';
      entities['240'] = '&eth;';
      entities['241'] = '&ntilde;';
      entities['242'] = '&ograve;';
      entities['243'] = '&oacute;';
      entities['244'] = '&ocirc;';
      entities['245'] = '&otilde;';
      entities['246'] = '&ouml;';
      entities['247'] = '&divide;';
      entities['248'] = '&oslash;';
      entities['249'] = '&ugrave;';
      entities['250'] = '&uacute;';
      entities['251'] = '&ucirc;';
      entities['252'] = '&uuml;';
      entities['253'] = '&yacute;';
      entities['254'] = '&thorn;';
      entities['255'] = '&yuml;';
    } else {
        throw Error("Table: "+useTable+' not supported');
        return false;
    }
    
    // ascii decimals to real symbols
    for (decimal in entities) {
        symbol = String.fromCharCode(decimal);
        histogram[symbol] = entities[decimal];
    }
    
    return histogram;
}