/* copyright 2005 | TENTWELVE SPRL | http://www.tentwelve.com */

function changeLanguage(lng){
	var currentUrl = document.URL.replace( /(\?|\&)$/ , "");
	currentUrl = currentUrl.replace( /(\#)([[:alnum:]]+)/ , "");
	var newUrl = "";
	re1 = /lng=.{2}/
	re2 = /\?/
	if ( re1.test( currentUrl ) ){
		newUrl = currentUrl.replace(re1, "lng="+lng);
	} else if ( re2.test( currentUrl ) ){
		newUrl = currentUrl + "&lng=" + lng;
	} else {		
		newUrl = currentUrl + "?lng=" + lng;
	}
	document.location.href = newUrl;
}
function goPage(n){
	var currentUrl = document.URL.replace( /(\?|\&)$/ , "");
	var newUrl = "";
	re1 = /begin=\d*/
	re2 = /\?/
	if ( re1.test( currentUrl ) ){
		newUrl = currentUrl.replace(re1, "begin="+n);
	} else if ( re2.test( currentUrl ) ){
		newUrl = currentUrl + "&begin=" + n;
	} else {		
		newUrl = currentUrl + "?begin=" + n;
	}
	document.location.href = newUrl;
}


function IntFormat( value, size) {
  if (isNaN(value)) return "";
  var str = value.toString();
  while (str.length < size) str = "0" + str;
  return str;
}
function in_array(what,inwhat){
	for ( i=0 ; i< inwhat.length ; i++ ){
		if ( inwhat[i] == what ) return true;
	}
	return false;
}


function get_cookie(Name) { 
	if ( Name ) {
		var search = Name + "=";
		var returnvalue = "";
		if (document.cookie.length > 0) {
			offset = document.cookie.indexOf(search);
			if (offset != -1) { 
				offset += search.length;
				end = document.cookie.indexOf(";", offset);
				if (end == -1) end = document.cookie.length;
				returnvalue=unescape(document.cookie.substring(offset, end));
			}
		}
		return returnvalue;
	}
}

function logout(){
	var currentUrl = document.URL.replace( /(\?|\&)$/ , "");
	var newUrl = "";
	re2 = /\?/
	if ( re2.test( currentUrl ) ){
		newUrl = currentUrl + "&logout=yes&";
	} else {		
		newUrl = currentUrl + "?logout=yes&";
	}
	document.location.href = newUrl;
}

// FORM ----------------------------------------------------

function checkCaptcha(url,form){
	var capUser = form.captcha.value;
	var OAjax;
	if (window.XMLHttpRequest) OAjax = new XMLHttpRequest();
	else if (window.ActiveXObject) OAjax = new ActiveXObject('Microsoft.XMLHTTP');
	OAjax.open('POST',url,false);
	OAjax.setRequestHeader('Content-type','application/x-www-form-urlencoded');
	OAjax.send('capUser=' + capUser);
	if(OAjax.responseText == 'true') return true;
	else{
		form.imgcaptcha.src = url + '?' + Math.random();
		return false;
	}

	
}

function formValid(formName,required,msg,errormessage) {

	f = document.forms[formName];
	iserror = false;

	for(i=0;i<required.length;i++) {
		if ( f[required[i]].value == "" ){
			errormessage = errormessage + msg[i] + "\n";
			iserror = true;
		}
	}
	
	if ( ! iserror ) return true;
	else {
		alert (errormessage);
		return false;
	}
}

function FormSubmit(formName,required,msg,errormessage){
	f = document.forms[formName];
	if ( formValid(formName,required,msg,errormessage) == true ){
		f.submit();
	}
}

function IsValidEmail(eadr){  
     emailRe = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*\.(\w{2,3}|(com|net|org|edu|int|eu|mil|gov|arpa|biz|aero|name|coop|info|pro|museum))$/  
     return emailRe.test(eadr); 
}

function IsValidDate(cdate){  
     cdateRe = /^\d{2}(\/)\d{2}(\/)\d{4}$/
     return cdateRe.test(cdate); 
}

function openTargetNew(url) {
	appendice = window.open(url,'','width=700,height=500,toolbar=1,resizable=1,directories=1,menubar=1,status=1,location=1,scrollbars=1');
	appendice.focus();
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function ShowPicture(id,Source) { 
if (Source=="1"){ 
if (document.layers) document.layers[''+id+''].visibility = "show" 
else if (document.all) document.all[''+id+''].style.visibility = "visible" 
else if (document.getElementById) document.getElementById(''+id+'').style.visibility = "visible" 
} 
else 
if (Source=="0"){ 
if (document.layers) document.layers[''+id+''].visibility = "hide" 
else if (document.all) document.all[''+id+''].style.visibility = "hidden" 
else if (document.getElementById) document.getElementById(''+id+'').style.visibility = "hidden" 
} 
} 

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];}
}
//-->