var X_IT = 'it';
var X_EN = 'en';
var X_FR = 'fr';
var X_ES = 'es';


	function MM_openBrWindow(theURL,winName,features) { //v2.0
			window.open(theURL,winName,features);
	}
	function fPreload() {
		if(document.getElementById("elPreload").style.visibility ==  "hidden") {
			document.getElementById("elPreload").style.visibility =  "visible";
		} else {
			document.getElementById("elPreload").style.visibility =  "hidden";
		}
	}
	
	function newImage(arg) {
		if (document.images) {
			rslt = new Image();
			rslt.src = arg;
			return rslt;
		}
	}
	function changeImagesArray(array) {
		if (preloadFlag == true) {
			var d = document; var img;
			for (var i=0; i<array.length; i+=2) {
				img = null; var n = array[i];
				if (d.images) {img = d.images[n];}
				if (!img && d.getElementById) {img = d.getElementById(n);}
				if (img) {img.src = array[i+1];}
			}
		}
	}
	function changeImages() {
		changeImagesArray(changeImages.arguments);
	}
	var preloadFlag = false;
	function preloadImages() {
		if (document.images) {
			pre_p_news2 = newImage('language/it/mf/menu/p_news2.png');
			pre_p_arch2 = newImage('language/it/mf/menu/p_arch2.png');
			pre_p_pubblica2 = newImage('language/it/mf/menu/p_pubblica2.png');
			pre_p_links2 = newImage('language/it/mf/menu/p_links2.png');
			pre_p_contati2 = newImage('language/it/mf/menu/p_contati2.png');
			pre_p_home2 = newImage('language/it/mf/menu/p_home2.png');
			pre_p_esperto2 = newImage('language/it/mf/sx/p_esperto2.png');
			pre_p_testimonia2 = newImage('language/it/mf/sx/p_testimonia2.png');
			pre_p_rece2 = newImage('language/it/mf/sx/p_rece2.png');
			pre_p_iscr2 = newImage('immagini/mf/struttura/p_iscr2.png');
			preloadFlag = true;
		}
	}
	
	//--- Pulisci campo di ricerca
	function fSearchStringClean( pstrDefault ) {
		
		if ( $F('search_string') == pstrDefault ) 
			$('search_string').value = "";
		
	}
	
	//--- Reset campo di ricerca
	function fSearchStringReset( pstrDefault ) {
		
		if ( $F('search_string') == "" ) 
			$('search_string').value = pstrDefault;
		
	}
	
	//--- Controlla campo di ricerca
	function fSearchString( pstrDefault ) {
		
		var blnReturn = true;
		
		if( $F("search_string") == "" || $F("search_string") == null || $F("search_string") == pstrDefault ) {
			
			blnReturn = false;
			$('search_string').value = "";
			$("search_string").focus();
			
		}
		
		return blnReturn;
		
	}