function checkCookie(action) {
	
	var cookieEnabled=(navigator.cookieEnabled)? true : false

	//if not IE4+ nor NS6+
	if (typeof navigator.cookieEnabled=="undefined" && !cookieEnabled){ 
		document.cookie="testcookie"
		cookieEnabled=(document.cookie.indexOf("testcookie")!=-1)? true : false
	}
  if (cookieEnabled) {
    eval (action);
  } else {
    window.alert ("E' necessario che i cookie siano abilitati");
  }
}

function checkCookie_submit(nomeForm){
	
	var cookieEnabled=(navigator.cookieEnabled)? true : false

	//if not IE4+ nor NS6+
	if (typeof navigator.cookieEnabled=="undefined" && !cookieEnabled){ 
		document.cookie="testcookie"
		cookieEnabled=(document.cookie.indexOf("testcookie")!=-1)? true : false
	}
  if (cookieEnabled) {
			this.document[nomeForm].submit();	
		} else {
    	window.alert ("E' necessario che i cookie siano abilitati");
    }	
}