function verifica_ente(valore) {
	if(valore == "Testata giornalistica"){
		document.getElementById("div_tipotestata").style.visibility='visible';
		document.getElementById("nometestata").value='';
		document.getElementById("tipotestata").value='';
	}
	else{
		document.getElementById("div_tipotestata").style.visibility='hidden';
		document.getElementById("nometestata").value='NULL';
		document.getElementById("tipotestata").value='NULL';
	}
}

function emailcheck(str) {
	var at="@";
	var dot=".";
	var lat=str.indexOf(at);
	var lstr=str.length;
	var ldot=str.indexOf(dot);
	if (str.indexOf(at)==-1){
		return false;
	}
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   return false;
	}
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
	    return false;
	}
	if (str.indexOf(at,(lat+1))!=-1){
	    return false;
	}
	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
	    return false;
	}
	if (str.indexOf(dot,(lat+2))==-1){
	    return false;
	}
	if (str.indexOf(" ")!=-1){
	    return false;
	}
	return true;	
}

// return the value of the radio button that is checked
// return an empty string if none are checked, or
// there are no radio buttons
function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}

function utf8_encode ( string ) {
    // http://kevin.vanzonneveld.net
    // +   original by: Webtoolkit.info (http://www.webtoolkit.info/)
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: sowberry
    // +    tweaked by: Jack
    // +   bugfixed by: Onno Marsman
    // +   improved by: Yves Sucaet
    // +   bugfixed by: Onno Marsman
    // *     example 1: utf8_encode('Kevin van Zonneveld');
    // *     returns 1: 'Kevin van Zonneveld'
 
    string = (string+'').replace(/\r\n/g, "\n").replace(/\r/g, "\n");
 
    var utftext = "";
    var start, end;
    var stringl = 0;
 
    start = end = 0;
    stringl = string.length;
    for (var n = 0; n < stringl; n++) {
        var c1 = string.charCodeAt(n);
        var enc = null;
 
        if (c1 < 128) {
            end++;
        } else if((c1 > 127) && (c1 < 2048)) {
            enc = String.fromCharCode((c1 >> 6) | 192) + String.fromCharCode((c1 & 63) | 128);
        } else {
            enc = String.fromCharCode((c1 >> 12) | 224) + String.fromCharCode(((c1 >> 6) & 63) | 128) + String.fromCharCode((c1 & 63) | 128);
        }
        if (enc != null) {
            if (end > start) {
                utftext += string.substring(start, end);
            }
            utftext += enc;
            start = end = n+1;
        }
    }
 
    if (end > start) {
        utftext += string.substring(start, string.length);
    }
 
    return utftext;
}

function md5 ( str ) {
	if(str==""){
		return "";
	}
	else{
	    // http://kevin.vanzonneveld.net
	    // +   original by: Webtoolkit.info (http://www.webtoolkit.info/)
	    // + namespaced by: Michael White (http://getsprink.com)
	    // +    tweaked by: Jack
	    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	    // +      input by: Brett Zamir (http://brettz9.blogspot.com)
	    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	    // -    depends on: utf8_encode
	    // *     example 1: md5('Kevin van Zonneveld');
	    // *     returns 1: '6e658d4bfcb59cc13f96c14450ac40b9'
	 
	    var xl;
	 
	    var RotateLeft = function(lValue, iShiftBits) {
	        return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
	    };
	 
	    var AddUnsigned = function(lX,lY) {
	        var lX4,lY4,lX8,lY8,lResult;
	        lX8 = (lX & 0x80000000);
	        lY8 = (lY & 0x80000000);
	        lX4 = (lX & 0x40000000);
	        lY4 = (lY & 0x40000000);
	        lResult = (lX & 0x3FFFFFFF)+(lY & 0x3FFFFFFF);
	        if (lX4 & lY4) {
	            return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
	        }
	        if (lX4 | lY4) {
	            if (lResult & 0x40000000) {
	                return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
	            } else {
	                return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
	            }
	        } else {
	            return (lResult ^ lX8 ^ lY8);
	        }
	    };
	 
	    var F = function(x,y,z) { return (x & y) | ((~x) & z); };
	    var G = function(x,y,z) { return (x & z) | (y & (~z)); };
	    var H = function(x,y,z) { return (x ^ y ^ z); };
	    var I = function(x,y,z) { return (y ^ (x | (~z))); };
	 
	    var FF = function(a,b,c,d,x,s,ac) {
	        a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
	        return AddUnsigned(RotateLeft(a, s), b);
	    };
	 
	    var GG = function(a,b,c,d,x,s,ac) {
	        a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
	        return AddUnsigned(RotateLeft(a, s), b);
	    };
	 
	    var HH = function(a,b,c,d,x,s,ac) {
	        a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
	        return AddUnsigned(RotateLeft(a, s), b);
	    };
	 
	    var II = function(a,b,c,d,x,s,ac) {
	        a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
	        return AddUnsigned(RotateLeft(a, s), b);
	    };
	 
	    var ConvertToWordArray = function(str) {
	        var lWordCount;
	        var lMessageLength = str.length;
	        var lNumberOfWords_temp1=lMessageLength + 8;
	        var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1 % 64))/64;
	        var lNumberOfWords = (lNumberOfWords_temp2+1)*16;
	        var lWordArray=Array(lNumberOfWords-1);
	        var lBytePosition = 0;
	        var lByteCount = 0;
	        while ( lByteCount < lMessageLength ) {
	            lWordCount = (lByteCount-(lByteCount % 4))/4;
	            lBytePosition = (lByteCount % 4)*8;
	            lWordArray[lWordCount] = (lWordArray[lWordCount] | (str.charCodeAt(lByteCount)<<lBytePosition));
	            lByteCount++;
	        }
	        lWordCount = (lByteCount-(lByteCount % 4))/4;
	        lBytePosition = (lByteCount % 4)*8;
	        lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80<<lBytePosition);
	        lWordArray[lNumberOfWords-2] = lMessageLength<<3;
	        lWordArray[lNumberOfWords-1] = lMessageLength>>>29;
	        return lWordArray;
	    };
	 
	    var WordToHex = function(lValue) {
	        var WordToHexValue="",WordToHexValue_temp="",lByte,lCount;
	        for (lCount = 0;lCount<=3;lCount++) {
	            lByte = (lValue>>>(lCount*8)) & 255;
	            WordToHexValue_temp = "0" + lByte.toString(16);
	            WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length-2,2);
	        }
	        return WordToHexValue;
	    };
	 
	    var x=Array();
	    var k,AA,BB,CC,DD,a,b,c,d;
	    var S11=7, S12=12, S13=17, S14=22;
	    var S21=5, S22=9 , S23=14, S24=20;
	    var S31=4, S32=11, S33=16, S34=23;
	    var S41=6, S42=10, S43=15, S44=21;
	 
	    str = utf8_encode(str);
	    x = ConvertToWordArray(str);
	    a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
	    
	    xl = x.length;
	    for (k=0;k<xl;k+=16) {
	        AA=a; BB=b; CC=c; DD=d;
	        a=FF(a,b,c,d,x[k+0], S11,0xD76AA478);
	        d=FF(d,a,b,c,x[k+1], S12,0xE8C7B756);
	        c=FF(c,d,a,b,x[k+2], S13,0x242070DB);
	        b=FF(b,c,d,a,x[k+3], S14,0xC1BDCEEE);
	        a=FF(a,b,c,d,x[k+4], S11,0xF57C0FAF);
	        d=FF(d,a,b,c,x[k+5], S12,0x4787C62A);
	        c=FF(c,d,a,b,x[k+6], S13,0xA8304613);
	        b=FF(b,c,d,a,x[k+7], S14,0xFD469501);
	        a=FF(a,b,c,d,x[k+8], S11,0x698098D8);
	        d=FF(d,a,b,c,x[k+9], S12,0x8B44F7AF);
	        c=FF(c,d,a,b,x[k+10],S13,0xFFFF5BB1);
	        b=FF(b,c,d,a,x[k+11],S14,0x895CD7BE);
	        a=FF(a,b,c,d,x[k+12],S11,0x6B901122);
	        d=FF(d,a,b,c,x[k+13],S12,0xFD987193);
	        c=FF(c,d,a,b,x[k+14],S13,0xA679438E);
	        b=FF(b,c,d,a,x[k+15],S14,0x49B40821);
	        a=GG(a,b,c,d,x[k+1], S21,0xF61E2562);
	        d=GG(d,a,b,c,x[k+6], S22,0xC040B340);
	        c=GG(c,d,a,b,x[k+11],S23,0x265E5A51);
	        b=GG(b,c,d,a,x[k+0], S24,0xE9B6C7AA);
	        a=GG(a,b,c,d,x[k+5], S21,0xD62F105D);
	        d=GG(d,a,b,c,x[k+10],S22,0x2441453);
	        c=GG(c,d,a,b,x[k+15],S23,0xD8A1E681);
	        b=GG(b,c,d,a,x[k+4], S24,0xE7D3FBC8);
	        a=GG(a,b,c,d,x[k+9], S21,0x21E1CDE6);
	        d=GG(d,a,b,c,x[k+14],S22,0xC33707D6);
	        c=GG(c,d,a,b,x[k+3], S23,0xF4D50D87);
	        b=GG(b,c,d,a,x[k+8], S24,0x455A14ED);
	        a=GG(a,b,c,d,x[k+13],S21,0xA9E3E905);
	        d=GG(d,a,b,c,x[k+2], S22,0xFCEFA3F8);
	        c=GG(c,d,a,b,x[k+7], S23,0x676F02D9);
	        b=GG(b,c,d,a,x[k+12],S24,0x8D2A4C8A);
	        a=HH(a,b,c,d,x[k+5], S31,0xFFFA3942);
	        d=HH(d,a,b,c,x[k+8], S32,0x8771F681);
	        c=HH(c,d,a,b,x[k+11],S33,0x6D9D6122);
	        b=HH(b,c,d,a,x[k+14],S34,0xFDE5380C);
	        a=HH(a,b,c,d,x[k+1], S31,0xA4BEEA44);
	        d=HH(d,a,b,c,x[k+4], S32,0x4BDECFA9);
	        c=HH(c,d,a,b,x[k+7], S33,0xF6BB4B60);
	        b=HH(b,c,d,a,x[k+10],S34,0xBEBFBC70);
	        a=HH(a,b,c,d,x[k+13],S31,0x289B7EC6);
	        d=HH(d,a,b,c,x[k+0], S32,0xEAA127FA);
	        c=HH(c,d,a,b,x[k+3], S33,0xD4EF3085);
	        b=HH(b,c,d,a,x[k+6], S34,0x4881D05);
	        a=HH(a,b,c,d,x[k+9], S31,0xD9D4D039);
	        d=HH(d,a,b,c,x[k+12],S32,0xE6DB99E5);
	        c=HH(c,d,a,b,x[k+15],S33,0x1FA27CF8);
	        b=HH(b,c,d,a,x[k+2], S34,0xC4AC5665);
	        a=II(a,b,c,d,x[k+0], S41,0xF4292244);
	        d=II(d,a,b,c,x[k+7], S42,0x432AFF97);
	        c=II(c,d,a,b,x[k+14],S43,0xAB9423A7);
	        b=II(b,c,d,a,x[k+5], S44,0xFC93A039);
	        a=II(a,b,c,d,x[k+12],S41,0x655B59C3);
	        d=II(d,a,b,c,x[k+3], S42,0x8F0CCC92);
	        c=II(c,d,a,b,x[k+10],S43,0xFFEFF47D);
	        b=II(b,c,d,a,x[k+1], S44,0x85845DD1);
	        a=II(a,b,c,d,x[k+8], S41,0x6FA87E4F);
	        d=II(d,a,b,c,x[k+15],S42,0xFE2CE6E0);
	        c=II(c,d,a,b,x[k+6], S43,0xA3014314);
	        b=II(b,c,d,a,x[k+13],S44,0x4E0811A1);
	        a=II(a,b,c,d,x[k+4], S41,0xF7537E82);
	        d=II(d,a,b,c,x[k+11],S42,0xBD3AF235);
	        c=II(c,d,a,b,x[k+2], S43,0x2AD7D2BB);
	        b=II(b,c,d,a,x[k+9], S44,0xEB86D391);
	        a=AddUnsigned(a,AA);
	        b=AddUnsigned(b,BB);
	        c=AddUnsigned(c,CC);
	        d=AddUnsigned(d,DD);
	    }
	 
	    var temp = WordToHex(a)+WordToHex(b)+WordToHex(c)+WordToHex(d);
	 
	    return temp.toLowerCase();
	}
}

function display_message_on_div(div,msg){
	document.getElementById(div).innerHTML=msg;
}
function checkregistrazione(){
	var errore = false;
	var obbligatori = new Array("nome","cognome","citta","stato","email","telefono","password","confermapassword","nometestata");
	
	for(i=0;i<obbligatori.length;i++){
		valore = document.getElementById(obbligatori[i]).value;
		if(valore == ""){
			errore = true;
			document.getElementById(obbligatori[i]).style.background = "#C00";
		}
		else{
			document.getElementById(obbligatori[i]).style.background = "#FFF";
		}
	}

	email = document.getElementById("email").value;
	if(!emailcheck(email)){
		errore = true;
		document.getElementById("email").style.background = "#C00";
	}

	var pass= document.getElementById("password").value;
	var conferma_pass= document.getElementById("confermapassword").value;
	if(pass!=conferma_pass){
		errore = true;
		document.getElementById("password").style.background = "#C00";
		document.getElementById("confermapassword").style.background = "#C00";
	}

	
	if(errore){
		return false;
	}
	else{
		document.registrazione.submit();
	}


}
function checklogin(){
	var errore = false;
	var obbligatori = new Array("email-login","password-login");
	
	for(i=0;i<obbligatori.length;i++){
		valore = document.getElementById(obbligatori[i]).value;
		if(valore == ""){
			errore = true;
			document.getElementById(obbligatori[i]).style.background = "#C00";
		}
		else{
			document.getElementById(obbligatori[i]).style.background = "#FFF";
		}
	}

	email = document.getElementById("email-login").value;
	if(!emailcheck(email)){
		errore = true;
		document.getElementById("email-login").style.background = "#C00";
	}
	
	if(errore){
		return false;
	}
	else{
		document.login.submit();
	}
}

function logout(){
	document.location.href="http://www.mostragreenlife.org/azioni/logout";
}