// JavaScript Document
function getCookie(NameOfCookie){ 
	if (document.cookie.length > 0) {              
		begin = document.cookie.indexOf(NameOfCookie+"=");       
		if (begin != -1) {           
			begin += NameOfCookie.length+1;       
			end = document.cookie.indexOf(";", begin); 
			if (end == -1) end = document.cookie.length; 
			return unescape(document.cookie.substring(begin, end)); 
		} 
	} 
	return null; 
} 

function setCookie(NameOfCookie, value, expiredays) { 
	var ExpireDate = new Date (); 
	ExpireDate.setTime(ExpireDate.getTime() + (expiredays * 24 * 3600 * 1000)); 
	document.cookie = NameOfCookie + "=" + escape(value) + 
	((expiredays == null) ? "" : "; expires=" + ExpireDate.toGMTString()); 
} 

function correggiAccentate(iTesto) {
	iTesto = iTesto.toString().replace(/a'/g, "à");
	iTesto = iTesto.toString().replace(/e'/g, "è");
	iTesto = iTesto.toString().replace(/i'/g, "ì");
	iTesto = iTesto.toString().replace(/o'/g, "ò");
	iTesto = iTesto.toString().replace(/u'/g, "ù");
	
	return iTesto;
}

function removeAllOptions(selectbox) { //v2.0
	var i;
	for(i=selectbox.options.length-1;i>=0;i--) {
		selectbox.remove(i);
	}
}

function addOption(selectbox, text, value) { //v2.0
	var optn = document.createElement("OPTION");
	optn.text = text;
	optn.value = value;
	selectbox.options.add(optn);
}