/******************************************************************************
* utils.js
*
* Funcions varies genèriques utilitzables a qualsevol lloc i independents de
*	la base de dades o d'una aplicació en concret.
*
*	Juan Carlos M. @ Barnacode 2009 | http://www.barnacode.es
******************************************************************************/

function isMail(txt){ 
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	
	return filter.test(txt);
}

function isURL(txt){ 
	var filter  = /^http|https/;
	
	return filter.test(txt);
}

function isDate(txt){
	var filter = /^((((0?[1-9]|[12]\d|3[01])[\.\-\/](0?[13578]|1[02])[\.\-\/]((1[6-9]|[2-9]\d)?\d{2}))|((0?[1-9]|[12]\d|30)[\.\-\/](0?[13456789]|1[012])[\.\-\/]((1[6-9]|[2-9]\d)?\d{2}))|((0?[1-9]|1\d|2[0-8])[\.\-\/]0?2[\.\-\/]((1[6-9]|[2-9]\d)?\d{2}))|(29[\.\-\/]0?2[\.\-\/]((1[6-9]|[2-9]\d)?(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00)|00)))|(((0[1-9]|[12]\d|3[01])(0[13578]|1[02])((1[6-9]|[2-9]\d)?\d{2}))|((0[1-9]|[12]\d|30)(0[13456789]|1[012])((1[6-9]|[2-9]\d)?\d{2}))|((0[1-9]|1\d|2[0-8])02((1[6-9]|[2-9]\d)?\d{2}))|(2902((1[6-9]|[2-9]\d)?(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00)|00))))$/;

	return filter.test(txt);
}

function right(str, n){
	/***
	IN: str - the string we are RIGHTing
			n - the number of characters we want to return
	
	RETVAL: n characters from the right side of the string
	***/
	
	if(n<=0) return ""; // Invalid bound, return blank string
	else if(n>String(str).length) return str; // Invalid bound, return entire string
	else { // Valid bound, return appropriate substring
		 var iLen=String(str).length;
		 return String(str).substring(iLen, iLen-n);
	}
}

function mid(str, start, len){
	/***
	IN: str - the string we are LEFTing
			start - our string's starting position (0 based!!)
			len - how many characters from start we want to get
	
	RETVAL: The substring from start to start+len
	***/
	// Make sure start and len are within proper bounds
	if(start<0 || len<0) return "";

	var iEnd, iLen=String(str).length;
	
	if(start+len>iLen) iEnd=iLen;
	else iEnd=start+len;

	return String(str).substring(start,iEnd);
}

var myWin; 

function popup(url, id, w, h, scroll){
	if(!myWin || myWin.closed){
		myWin = window.open(''+url+'',''+id+'','width='+w+',height='+h+',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars='+scroll+',resizable=yes,top='+((screen.height/2)-(200))+',left='+((screen.width/2) - (150)) + '');
	}else{
		myWin.focus();
	};
	
	void(0); 
}

function popupNoToolsFull(url, nom, scroll){
	settings='height='+screen.availHeight+',width='+screen.availWidth+',top=0,left=0,scrollbars='+scroll+',resizable,toolbar=no,status=no,resizable=yes';
	win=window.open(url, nom, settings);
}


/**********************************************
*	Función para mostrar mensajes tipo Growl
*	msg = mensaje a mostrar
*	tip = tipo de mensaje ok, ok, null
**********************************************/
function setGrowl(msg,tip) {
	if (tip=='ok') { 
			$.bGrowl({message: msg,icon:'ui-icon-circle-check',timeout:5,className: 'bGrowlSuccess'});
	}else if (tip=='ko') {
		$.bGrowl({message: msg,icon:'ui-icon-alert',timeout:5,className: 'bGrowlFail'});
	}else if (tip=='wait') {
		$.bGrowl({message: msg,icon:'wait-icon',timeout:0,className: 'bGrowlWait'});		
	}else{
		$.bGrowl({message: msg,timeout:5});
	}
}
// Valida un campo si es obligatorio
function valReq(id) {
	var filter  =  /\S/;
	if (!filter.test($(id).val())) {
		$(id).fadeTo("fast", 0.1, function() { 
			$(this).removeClass("tb").addClass("tberror");
			$(this).fadeTo("slow", 1);
		});
		return false;
	}else{
		$(id).removeClass("tberror").addClass("tb");
		return true;
	}
}
// Valida un campo si es obligatorio y además una dirección de correo valida
function valMail(id) {
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (!filter.test($(id).val())) {
		$(id).fadeTo("fast", 0.1, function() { 
			$(this).removeClass("tb").addClass("tberror");
			$(this).fadeTo("slow", 1);
		});
		return false;
	}else{
		$(id).removeClass("tberror").addClass("tb");
		return true;				
	}
}
// Resetea un formulario --> $('form').clearForm()
$.fn.clearForm = function() {
	return this.each(function() {
	  var type = this.type, tag = this.tagName.toLowerCase();
	  if (tag == 'form')
		return $(':input',this).clearForm();
	  if (type == 'text' || type == 'password' || tag == 'textarea')
		this.value = '';
	  else if (type == 'checkbox' || type == 'radio')
		this.checked = false;
	  else if (tag == 'select')
		this.selectedIndex = -1;
	});
};

/*
 *	TypeWatch 2.0 - Original by Denny Ferrassoli / Refactored by Charles Christolini
 *
 *	Examples/Docs: www.dennydotnet.com
 *	
 *  Copyright(c) 2007 Denny Ferrassoli - DennyDotNet.com
 *  Coprright(c) 2008 Charles Christolini - BinaryPie.com
 *  
 *  Dual licensed under the MIT and GPL licenses:
 *  http://www.opensource.org/licenses/mit-license.php
 *  http://www.gnu.org/licenses/gpl.html
*/

(function(jQuery) {
	jQuery.fn.typeWatch = function(o){
		// Options
		var options = jQuery.extend({
			wait : 750,
			callback : function() { },
			highlight : true,
			captureLength : 2
		}, o);
			
		function checkElement(timer, override) {
			var elTxt = jQuery(timer.el).val();
		
			// Fire if text > options.captureLength AND text != saved txt OR if override AND text > options.captureLength
			if ((elTxt.length > options.captureLength && elTxt.toUpperCase() != timer.text) 
			|| (override && elTxt.length > options.captureLength)) {
				timer.text = elTxt.toUpperCase();
				timer.cb(elTxt);
			}
		};
		
		function watchElement(elem) {			
			// Must be text or textarea
			if (elem.type.toUpperCase() == "TEXT" || elem.nodeName.toUpperCase() == "TEXTAREA") {

				// Allocate timer element
				var timer = {
					timer : null, 
					text : jQuery(elem).val().toUpperCase(),
					cb : options.callback, 
					el : elem, 
					wait : options.wait
				};

				// Set focus action (highlight)
				if (options.highlight) {
					jQuery(elem).focus(
						function() {
							this.select();
						});
				}

				// Key watcher / clear and reset the timer
				var startWatch = function(evt) {
					var timerWait = timer.wait;
					var overrideBool = false;
					
					if (evt.keyCode == 13 && this.type.toUpperCase() == "TEXT") {
						timerWait = 1;
						overrideBool = true;
					}
					
					var timerCallbackFx = function()
					{
						checkElement(timer, overrideBool)
					}
					
					// Clear timer					
					clearTimeout(timer.timer);
					timer.timer = setTimeout(timerCallbackFx, timerWait);				
										
				};
				
				jQuery(elem).keydown(startWatch);
			}
		};
		
		// Watch Each Element
		return this.each(function(index){
			watchElement(this);
		});
		
	};

})(jQuery);