function hiddenLog()  {
	document.getElementById("div_log").style.display="none";
}

function changeClassOver(fieldName) {
	var myField = document.getElementById(fieldName);
	var myClass = myField.className;
	myField.className = "light";
	//alert("si");
}

function changeClassOut(fieldName) {
	var myField = document.getElementById(fieldName);
	var myClass = myField.className;
	myField.className = "taula";
	//alert("si");
}

function goToPage(page) {
	window.location = page;
}