function CheckQuote(thisform) {
	if (thisform.quotes.value.length < 4){
			alert("Masukkan Quotes yang akan di cari minimal 4 character")
			thisform.quotes.focus()
			return false
	}
}

function validEmail(email) {
		invalidChars = " /:,;"

		for (i=0; i<invalidChars.length; i++) { // does it contain any invalid characters?
				badChar = invalidChars.charAt(i)
				if (email.indexOf(badChar,0) > -1) {
						return false
				}
		}
		atPos = email.indexOf("@",1)                    // there must be one "@" symbol
		if (atPos == -1) {
				return false
		}
		if (email.indexOf("@",atPos+1) != -1) { // and only one "@" symbol
				return false
		}
		periodPos = email.indexOf(".",atPos)
		if (periodPos == -1) {                                  // and at least one "." after the "@"
				return false
		}
		if (periodPos+3 > email.length) {               // must be at least 2 characters after the "."
				return false
		}
		return true
}

function CheckKomentar(thisform) {
        if (thisform.nama.value == ""){
                alert("Kolom nama belum diisi")
                thisform.nama.focus()
                return false
        }
		if (thisform.email.value == ""){
                alert("Kolom Email belum diisi")
                thisform.email.focus()
                return false
        }

        if (!validEmail(thisform.email.value)){
                alert("Email Tidak valid")
                thisform.email.focus()
                return false
        }
        if (thisform.komentar.value == ""){
                alert("Kolom Komentar belum diisi")
                thisform.alamat.focus()
                return false
        }

}

function CheckLangganan(thisform) {
	if (thisform.nama.value == ""){
                alert("Kolom nama belum diisi")
                thisform.nama.focus()
                return false
        }
		if (thisform.alamat.value == ""){
                alert("Kolom Alamat belum diisi")
                thisform.alamat.focus()
                return false
        }
		if (thisform.phone.value == ""){
                alert("Kolom Telepon belum diisi")
                thisform.phone.focus()
                return false
        }
		if (thisform.email.value == ""){
                alert("Kolom Email belum diisi")
                thisform.email.focus()
                return false
        }
        if (!validEmail(thisform.email.value)){
                alert("Email Tidak valid")
                thisform.email.focus()
                return false
        }
}

function CheckPolling(thisform) {
        if (thisform.nama.value == ""){
                alert("Kolom Nama Lengkap belum diisi")
                thisform.nama.focus()
                return false
        }
		 if (thisform.noid.value == ""){
                alert("Kolom No Identitas Anda belum diisi")
                thisform.nama.focus()
                return false
        }
		 if (thisform.alamat.value == ""){
                alert("Kolom Alamat belum diisi")
                thisform.nama.focus()
                return false
        }
		if (thisform.telp.value == ""){
                alert("Kolom No Telpon atau Handphone belum diisi")
                thisform.nama.focus()
                return false
        }
		if (thisform.email.value == ""){
                alert("Kolom Email belum diisi")
                thisform.email.focus()
                return false
        }
		if (thisform.captcha.value == ""){
                alert("Kolom Captcha belum diisi")
                thisform.captcha.focus()
                return false
        }
        if (!validEmail(thisform.email.value)){
                alert("Email Tidak valid")
                thisform.email.focus()
                return false
        }

}