//function to replace target="_blank" which is not xhtml valid
//example <a href="" rel="external"></a>
externalLinks = function () { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && 
     anchor.getAttribute("rel") == "external") 
     anchor.target="_blank"; 
 } 
} 
window.onload = externalLinks;

//automatically clear default value form fields
//first parameter is a reference to the field (e.g. 'this'), second parameter is the default value (e.g. 'Your name...')
clearForm = function (val,defaultval){
	if(val.value==defaultval){
		val.value="";
	}
}


 $(document).click(function(e) {
	  if (!$(e.target).parents().andSelf().is('#langArrow')) {
		 if($("#langArrow").hasClass('displayLangOn')) {
			 $("#flags li + li").slideUp();
			$("#langArrow").removeClass('displayLangOn');
			$("#langArrow").addClass('displayLang');
		 }
	 }
});

displayFlags = function(el){
	if($(el).hasClass('displayLang')) {
		$("#flags li").slideDown();
		$(el).removeClass('displayLang');
		$(el).addClass('displayLangOn');
	}else{
		$("#flags li + li").slideUp();
		$(el).removeClass('displayLangOn');
		$(el).addClass('displayLang');
	}
	return false;
}