//live clock

//popup
 function popup(link) {

				   var w = 950;
				   var h = 600;
				   var l = Math.floor((screen.width-w)/2);
				   var t = Math.floor((screen.height-h)/2)-150;
				   window.open(link,"","width=" + w + ",height=" + h + ",top=" + t + ",left=" + l +",scrollbars=yes");
 			}
//messageParDate
MaDate = new Date;
			heure = MaDate.getHours();
			function MessageParDate(){
				if (heure>=0 && heure<=5) MessageB = '<span id="textOnAir">Messaggio valido dalle 00:00 alle 05:59</span>';
					
				if (heure>5 && heure<12) MessageB = '<span id="textOnAir">Messaggio valido dalle 06:00 alle 11:59</span> ';
					
				if (heure>=12 && heure<13) MessageB = '<span id="textOnAir">Messaggio valido dalle 12:00 alle 12:59</span> ';
					
				if (heure>=13 && heure<=17) MessageB = '<span id="textOnAir">Messaggio valido dalle 13:00 alle 17:59</span>';
					
				if (heure>17 && heure<=19) MessageB = '<span id="textOnAir">Messaggio valido dalle 18:00 alle 19:59</span> ';
					
				if (heure>19 && heure<=23) MessageB = '<span id="textOnAir">Messaggio valido dalle 20:00 alle 23:59</span> ';
					
				return MessageB;
			}
//tooltip
var tooltip=function(){
	var id = 'tt';
	var top = 3;
	var left = 3;
	var maxw = 300;
	var speed = 10;
	var timer = 20;
	var endalpha = 95;
	var alpha = 0;
	var tt,t,c,b,h;
	var ie = document.all ? true : false;
	return{
		show:function(v,w){
			if(tt == null){
				tt = document.createElement('div');
				tt.setAttribute('id',id);
				t = document.createElement('div');
				t.setAttribute('id',id + 'top');
				c = document.createElement('div');
				c.setAttribute('id',id + 'cont');
				b = document.createElement('div');
				b.setAttribute('id',id + 'bot');
				tt.appendChild(t);
				tt.appendChild(c);
				tt.appendChild(b);
				document.body.appendChild(tt);
				tt.style.opacity = 0;
				tt.style.filter = 'alpha(opacity=0)';
				document.onmousemove = this.pos;
			}
			tt.style.display = 'block';
			c.innerHTML = v;
			tt.style.width = w ? w + 'px' : 'auto';
			if(!w && ie){
				t.style.display = 'none';
				b.style.display = 'none';
				tt.style.width = tt.offsetWidth;
				t.style.display = 'block';
				b.style.display = 'block';
			}
			if(tt.offsetWidth > maxw){tt.style.width = maxw + 'px'}
			h = parseInt(tt.offsetHeight) + top;
			clearInterval(tt.timer);
			tt.timer = setInterval(function(){tooltip.fade(1)},timer);
		},
		pos:function(e){
			var u = ie ? event.clientY + document.documentElement.scrollTop : e.pageY;
			var l = ie ? event.clientX + document.documentElement.scrollLeft : e.pageX;
			tt.style.top = (u - h) + 'px';
			tt.style.left = (l + left) + 'px';
		},
		fade:function(d){
			var a = alpha;
			if((a != endalpha && d == 1) || (a != 0 && d == -1)){
				var i = speed;
				if(endalpha - a < speed && d == 1){
					i = endalpha - a;
				}else if(alpha < speed && d == -1){
					i = a;
				}
				alpha = a + (i * d);
				tt.style.opacity = alpha * .01;
				tt.style.filter = 'alpha(opacity=' + alpha + ')';
			}else{
				clearInterval(tt.timer);
				if(d == -1){tt.style.display = 'none'}
			}
		},
		hide:function(){
			clearInterval(tt.timer);
			tt.timer = setInterval(function(){tooltip.fade(-1)},timer);
		}
	};
}();

//controllo dei campi "contattaci"
function controllo(){

var flag=false;


	if((document.modulo.nome.value=="")||(document.modulo.nome.value=="undefined")){
		document.modulo.nome.style.borderColor="orange";flag=true;
	}else
		document.modulo.nome.style.borderColor="#aaa";

	if((document.modulo.mail.value=="")||(document.modulo.mail.value=="undefined")||(!controllomail(document.modulo.mail.value))){
		document.modulo.mail.style.borderColor="orange";flag=true;	
	}else
		document.modulo.mail.style.borderColor="#aaa";

	if((document.modulo.testo.value=="")||(document.modulo.testo.value=="undefined")){
		document.modulo.testo.style.borderColor="orange";flag=true;	
	}else
		document.modulo.testo.style.borderColor="#aaa";

	if(flag){
		document.getElementById("failure").style.visibility="visible";
		return false;
	}else{

		
		document.modulo.action = "mail.php";
		document.modulo.submit();
		return true;
	}
}

function controllomail(email){
	var espressione =/^[_a-z0-9+-]+(\.[_a-z0-9+-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+$/;
	if (!espressione.test(email))
		return false;

	return true;	
}