function checkradio(objx) {
	radioObjx = document.getElementsByName(objx);		
	for(ik = 0; ik < radioObjx.length; ik++) {
		radioObjx[ik].checked = false;
	}
}
/* ###### cambio class css al MENU TOP   */
function changeBG(obj, st){
	obj.className = "menutop"+st;
}

function setOverOut(colore,num){
	document.getElementById('row'+num).style.backgroundColor = colore;
}

function inputOverOut(obj, msg){
	obj.onclick = function (){
		if( this.value == msg) this.value = '';
	}
	obj.onblur = function () {
		if( this.value == '') this.value = msg;
	}
	obj.onmouseout = function () {
		if( this.value == '') this.value = msg;
	}
}

function menucss(obj, img){
	obj.src = "immagini/img" + ".png";
}