// SCRIPTS DE DREAMWEAVER -------------------------------------------------------

// Obrir finestra
	function MM_openBrWindow(theURL,winName,features) { //v2.0
	window.open(theURL,winName,features);
	}

// Recarregar pàgina per actualitzar posicionaments de capes amb Netscape
	function MM_reloadPage(init) {  //reloads the window if Nav4 resized
	  	if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    		document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
		  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
	}
	MM_reloadPage(true);

// Funció de recerca d'objecte
	function MM_findObj(n, d) { //v4.01
	  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	  if(!x && d.getElementById) x=d.getElementById(n); return x;
	}

// Precàrrega d'imatges
	function MM_preloadImages() { //v3.0
	  	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	  	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
	}

// Restaurar imatge rollOver
	function MM_swapImgRestore() { //v3.0
		var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
	}

// rollOver
	function MM_swapImage() { //v3.0
	  	var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   		if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
	}

// Amagar-mostrar capes
	function MM_showHideLayers() { //v6.0
	  var i,p,v,obj,args=MM_showHideLayers.arguments;
	  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
	    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
	    obj.visibility=v; }
	}
	
// Menú <SELECT> per canviar URL - v1
	function MM_jumpMenuGo(selName,targ,restore){ //v3.0
		var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore);
	}

// Menú <SELECT> per canviar URL - v2
	function MM_jumpMenu(targ,selObj,restore){ //v3.0
		eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
		if (restore) selObj.selectedIndex=0;
	}

// Mostrar text a la barra d'estat	
	function MM_displayStatusMsg(msgStr) { //v1.0
		status=msgStr;
		document.MM_returnValue = true;
	}

// Missatge en finestra
	function MM_popupMsg(msg) { //v1.0
		alert(msg);
	}
	
// Saltar a URL
	function MM_goToURL() { //v3.0
		var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
		for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
	}

// Canviar propietats d'objectes
	function MM_changeProp(objName,x,theProp,theValue) { //v6.0
	  var obj = MM_findObj(objName);
	  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
		if (theValue == true || theValue == false)
		  eval("obj."+theProp+"="+theValue);
		else eval("obj."+theProp+"='"+theValue+"'");
	  }
	}

// SCRIPTS d'ALTRES EMPRESES o WEBS ---------------------------------------------

	function setCookie(name, value, expires, path, domain, secure) {
	// name - name of the cookie
	// value - value of the cookie
	// [expires] - expiration date of the cookie (defaults to end of current session)
	// [path] - path for which the cookie is valid (defaults to path of calling document)
	// [domain] - domain for which the cookie is valid (defaults to domain of calling document)
	// [secure] - Boolean value indicating if the cookie transmission requires a secure transmission
	// * an argument defaults when it is assigned null as a placeholder
	// * a null placeholder is not required for trailing omitted arguments
	  var curCookie = name + "=" + escape(value) +
	      ((expires) ? "; expires=" + expires.toGMTString() : "") +
	      ((path) ? "; path=" + path : "") +
	      ((domain) ? "; domain=" + domain : "") +
	      ((secure) ? "; secure" : "");
	  document.cookie = curCookie;
	}
	
	function getCookie(name) {
	// name - name of the desired cookie
	// * return string containing value of specified cookie or null if cookie does not exist
	  var dc = document.cookie;
	  var prefix = name + "=";
	  var begin = dc.indexOf("; " + prefix);
	  if (begin == -1) {
	    begin = dc.indexOf(prefix);
	    if (begin != 0) return null;
	  } else
	    begin += 2;
	  var end = document.cookie.indexOf(";", begin);
	  if (end == -1)
	    end = dc.length;
	  return unescape(dc.substring(begin + prefix.length, end));
	}
	

// SCRIPTS DE SVT, s.a. ---------------------------------------------------------

// Obrir finestra amb dades de pàgina definides des d'aplicacions o manualment
	function SVT_openBrWindowDinamic(theURL,winName,width,height) { //v2.0
			var scrollbars;
			var top, left;
			var finestra;
	
		  if (width>=screen.availWidth) {
				width = screen.availWidth - 50;
	  		left = 10;
	  		scrollbars = ', scrollbars=yes';
			}
			else {
				left = screen.availWidth/2 - width/2;
			}
		  if (height>=screen.availHeight) {
	  		height = screen.availHeight - 50;
	  		top = 10;
	  		scrollbars = ', scrollbars=yes';
			}
			else {
				top = screen.availHeight/2 - height/2;
			}
		  finestra = window.open(theURL, winName, 'resize=no, menubar=no, left=' + left + ', top=' + top + scrollbars + ', width=' + width + ', height=' + height);
		  finestra.focus();
	}

// Obrir finestra amb dades de pàgina definides des d'aplicacions o manualment amb barra d'estat
	function SVT_openBrWindowDinamicScroll(theURL,winName,width,height) { //v2.0
			var scrollbars;
			var top, left;
			var finestra;
	
		if (width>=screen.availWidth) {
			  	width = screen.availWidth - 50;
				left = 10;
			}
			else {
				left = screen.availWidth/2 - width/2;
			}
		if (height>=screen.availHeight) {
				height = screen.availHeight - 50;
				top = 10;
			}
			else {
				top = screen.availHeight/2 - height/2;
			}
		scrollbars = ', scrollbars=yes';
		finestra = window.open(theURL, winName, 'resize=no, menubar=no, left=' + left + ', top=' + top + scrollbars + ', width=' + width + ', height=' + height);
		finestra.focus();
	}

// Obrir finestra amb dades de pàgina definides des d'aplicacions o manualment amb barra d'estat
	function SVT_openBrWindowDinamicStatus(theURL,winName,width,height) { //v2.0
			var scrollbars;
			var top, left;
			var finestra;
	
		  if (width>=screen.availWidth) {
			  width = screen.availWidth - 50;
	  		left = 10;
	  		scrollbars = ', scrollbars=yes';
			}
			else {
				left = screen.availWidth/2 - width/2;
	  		scrollbars = ', scrollbars=yes';
			}
		  if (height>=screen.availHeight) {
	  		height = screen.availHeight - 50;
	  		top = 10;
	  		scrollbars = ', scrollbars=yes';
			}
			else {
				top = screen.availHeight/2 - height/2;
	  		scrollbars = ', scrollbars=yes';
			}
		  finestra = window.open(theURL, winName, 'status=yes, resize=no, menubar=no, left=' + left + ', top=' + top + scrollbars + ', width=' + width + ', height=' + height);
		  finestra.focus();
	}

// Obrir finestra amb dades de pàgina definides utilitzant Cookies
	function SVT_openBrWindowDinamicImg(theURL,strImg,winName,width,height) { //v2.0
			var scrollbars;
			var top, left;
			var finestra;
	
		  if (width>=screen.availWidth) {
			  width = screen.availWidth - 50;
	  		left = 10;
	  		scrollbars = ', scrollbars=yes';
			}
			else {
				left = screen.availWidth/2 - width/2;
			}
		  if (height>=screen.availHeight) {
	  		height = screen.availHeight - 50;
	  		top = 10;
	  		scrollbars = ', scrollbars=yes';
			}
			else {
				top = screen.availHeight/2 - height/2;
			}
		  setCookie('Imatge', strImg,'' , '/aplicacions');	
		  finestra = window.open(theURL, winName, 'resize=no, menubar=no, left=' + left + ', top=' + top + scrollbars + ', width=' + width + ', height=' + height);
		  finestra.focus();
	}

// Redimensionar finestra
	function SVT_resizeBrWindowDinamic(width,height) { //v2.0
		var top, left;
						
		if (width>=screen.availWidth) {
			width = screen.availWidth - 50;
	  		left = 10;
		}
		else {
			left = screen.availWidth/2 - width/2;
		}
		if (height>=screen.availHeight) {
	  		height = screen.availHeight - 50;
	  		top = 10;
		}
		else {
			top = screen.availHeight/2 - height/2;
		}

	  	window.moveTo(left, top);
	  	window.resizeTo(width, height);
	}

// Buidar <INPUT> al situar-se a sobre
	var bInputModificat = false;
	function BuidarInput (objInputText) {
		if (! bInputModificat) {
			objInputText.value = '';
			bInputModificat = true;
		}
	}

//Comprueba la validez de una direccion de correo electronico
	function ComprobarCorreoElectronico (strCorreoElectronico) {
		var ExpresionRegular;
			
		ExpresionRegular = new RegExp("^[0-9a-z,._-]+@[a-z0-9\._-]+\.[a-z]{2,3}$", "i");
					
		if (ExpresionRegular.test(strCorreoElectronico)) {
			return true;
		}
		else {
			alert('El campo e-mail debe contener una dirección de correo electrónico');
			return false;		
		}
	}