var ie = (document.all)? true:false;
var ns = (document.layers)? true:false;
var ns6 = document.getElementById && !document.all; 

// false: IE 7, mozilla, safari, opera 9 , true: IE6, older browsers
var oldBrowser = window.XMLHttpRequest ? false : true;

var IExplore = (navigator.appName == "Microsoft Internet Explorer");
var BrowserVer = parseInt(navigator.appVersion);
var NetScape = (navigator.appName=="Netscape")?1:0;	


function TractaTxt(camp) {
	var rExp = /’/gi;
	camp.value = camp.value.replace(rExp,"'");
}
	
function replaceCharacters(conversionString,inChar,outChar) {
	var convertedString = conversionString.split(inChar);
	convertedString = convertedString.join(outChar);
	return convertedString;
}
	
function Imprimir() {
	window.print(); 
}

/*
 * Comprova podem accedir a la url per ssl
 * si és així redirecciona a aquesta url
 */
function ssl_check_and_redirect(url) {
	 $.ajax({
        url: url,
        dataType: "script",
        success: function(){
            window.location.replace(url);
        }
    });
}

//funcion que crear html per augmentar tamanys de fonts
function tamanyText(){
	//document.write("<a href=\"javascript:void(null)\" onclick=\"setActiveStyleSheet('normal', 1);return false;\" onkeypress=\"setActiveStyleSheet('normal', 1);return false;\" style=\"font-size:9px;font-weight:bold\">A<\/a>");
	//document.write("<a href=\"javascript:void(null)\" onclick=\"setActiveStyleSheet('gran1', 1);return false;\"  onkeypress=\"setActiveStyleSheet('gran1', 1);return false;\" style=\"font-size:13px;font-weight:bold\">A<\/a>");
	
	//document.write("<a href=\"javascript:void(null)\" onclick=\"setActiveStyleSheet('gran2', 1);return false;\" onkeypress=\"setActiveStyleSheet('gran2', 1);return false;\" style=\"font-size:15px;font-weight:bold\">A<\/a>");
	
	document.write("<a href=\"#\" title=\"Redueix font\" onkeypress=\"midafont = canviaFont(parseFloat(midafont)-0.25); return false;\" onclick=\"midafont = canviaFont(parseFloat(midafont)-0.25); return false;\" onblur=\"MM_swapImgRestore()\" onmouseout=\"MM_swapImgRestore()\" onfocus=\"MM_swapImage('Img_Lletra_esq','','/img/lletra_esq_on.gif',1)\" onmouseover=\"MM_swapImage('Img_Lletra_esq','','/img/lletra_esq_on.gif',1)\"><img src=\"/img/lletra_esq_off.gif\" alt=\"Redueix font\" id=\"Img_Lletra_esq\" /></a><a href=\"#\" title=\"Augmenta font\" onkeypress=\"midafont = canviaFont(parseFloat(midafont)+0.25); return false;\" onclick=\"midafont = canviaFont(parseFloat(midafont)+0.25); return false;\" onblur=\"MM_swapImgRestore()\" onmouseout=\"MM_swapImgRestore()\" onfocus=\"MM_swapImage('Img_Lletra_dre','','/img/lletra_dre_on.gif',1)\" onmouseover=\"MM_swapImage('Img_Lletra_dre','','/img/lletra_dre_on.gif',1)\"><img src=\"/img/lletra_dre_off.gif\" alt=\"Augmenta font\" id=\"Img_Lletra_dre\" /></a>");
}




// Example: showHideLayers(Layer1,'','show',Layer2,'','hide');
function showHideLayers() { 
  var i, visStr, obj, args = showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) {
    if ((obj = findObj(args[i])) != null) {
      visStr = args[i+2];
      if (obj.style) {
        obj = obj.style;
        if(visStr == 'show') visStr = 'visible';
        else if(visStr == 'hide') visStr = 'hidden';
      }
      obj.visibility = visStr;
    }
  }
}

function showHideLayers2() { 
  var i, visStr, obj, args = showHideLayers2.arguments;
  for (i=0; i<(args.length-2); i+=3) {
    if ((obj = findObj(args[i])) != null) {
      visStr = args[i+2];
      if (obj.style) {
        obj = obj.style;
        if(visStr == 'show') {
			obj.visibility = 'visible';
			obj.display = 'block';
		}
        else if(visStr == 'hide') {
			obj.visibility = 'hidden';
			obj.display = 'none';
		}
      }
    }
  }
}

// Example: obj = findObj("image1");
function findObj(theObj, theDoc)
{
  	var p, i, foundObj;
  
  	if(!theDoc) theDoc = document;
  	if( (p = theObj.indexOf("?")) > 0 && parent.frames.length) {
		theDoc = parent.frames[theObj.substring(p+1)].document;
		theObj = theObj.substring(0,p);
  	}
  	if(!(foundObj = theDoc[theObj]) && theDoc.all) foundObj = theDoc.all[theObj];
  	for (i=0; !foundObj && i < theDoc.forms.length; i++) 
		foundObj = theDoc.forms[i][theObj];
  	for(i=0; !foundObj && theDoc.layers && i < theDoc.layers.length; i++) 
		foundObj = findObj(theObj,theDoc.layers[i].document);
  	if(!foundObj && document.getElementById) foundObj = document.getElementById(theObj);
  
  	return foundObj;
}


function Fixselect(param) {
	if (param == 1) {
		if (document.all) document.body.className = "fix";		
	} else {
		if (document.all) document.body.className = "";
	}
}


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];}}
}

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;
}

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;
}

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];}
}


function DoModal(pag,wi,he) {
	winpop = window.open(pag,"Modal","status=0,top=200,left=250,toolbar=0,scrollbars=no,menubar=0,directories=0,height="+ he + ",width=" + wi);
	if (!winpop.opener)
		winpop.opener = self;
	self.name = "opener";
}
		
//Example: preloadImages('file.gif', 'http://www.x.com/y.gif');
function preloadImages()
{
  if(document.images)
  {
    if(!document.imageArray) document.imageArray = new Array();
    var i,j = document.imageArray.length, args = preloadImages.arguments;
    
    for(i=0; i<args.length; i++)
    {
      if (args[i].indexOf("#")!=0)
      {
        document.imageArray[j] = new Image;
        document.imageArray[j++].src = args[i];
      }
    }
  }
}