<!--	// hiding

//generate random quote number - 2 digits long
function geturl(){
	//generate random number from 1 to 12 to select email photo
	var rannum = Math.floor(Math.random() * 12) + 1;
	var img_name = "images/em" + rannum + ".gif";
	document.register.em_image.src = img_name;
	document.register.em_check.value = rannum;
}

//Check form for required data
function checkit(){
	var validity = true;
	if (document.register.fname.value == ""){
		alert('Please enter your first name.');
		document.register.fname.focus();
		validity = false;
	 } else if (document.register.lname.value == ""){
		alert('Please enter your last name.');
		document.register.lname.focus();
		validity = false;
	 } else if (document.register.phone.value == ""){
		alert('Please enter your main phone number.');
		document.register.phone.focus();
		validity = false;
	 } else if (document.register.email.value == ""){
		alert('Please enter your email address.');
		document.register.email.focus();
		validity = false;
	 } else if (document.register.vemail.value == ""){
		alert('Please enter your email verification address.');
		document.register.vemail.focus();
		validity = false;
	 } else if (document.register.email.value != document.register.vemail.value){
		alert('Your email address and verification do not match!');
		document.register.email.focus();
		validity = false;
	} else if (document.register.rehersal[0].checked == false && document.register.rehersal[1].checked == false  && document.register.rehersal[2].checked == false){
		alert('Please check the rehersal that you want.');
		validity = false;
		
	 } else if ((document.register.able_soprano.checked == false) && (document.register.able_alto.checked == false) && (document.register.able_tenor.checked == false) && (document.register.able_baritone.checked == false) && (document.register.able_bass.checked == false) && (document.register.able_notsure.checked == false)){
		alert('Please check the voice parts you are able and willing to do.');
		validity = false;
	 
	} else if ((document.register.em_check.value == "1") && (document.register.chktext.value != "M48D7F")){
		alert('Please enter the text shown in the black area.');
		document.register.chktext.focus();
		validity = false;
	} else if ((document.register.em_check.value == "2") && (document.register.chktext.value != "KF84BD")){
		alert('Please enter the text shown in the black area.');
		document.register.chktext.focus();
		validity = false;
	} else if ((document.register.em_check.value == "3")&& (document.register.chktext.value != "3JD7C4")){
		alert('Please enter the text shown in the black area.');
		document.register.chktext.focus();
		validity = false;
	} else if ((document.register.em_check.value == "4") && (document.register.chktext.value != "3FMNC7")){
		alert('Please enter the text shown in the black area.');
		document.register.chktext.focus();
		validity = false;
	} else if ((document.register.em_check.value == "5") && (document.register.chktext.value != "84BSTF")){
		alert('Please enter the text shown in the black area.');
		document.register.chktext.focus();
		validity = false;
	} else if ((document.register.em_check.value == "6") && (document.register.chktext.value != "H4NS62")){
		alert('Please enter the text shown in the black area.');
		document.register.chktext.focus();
		validity = false;
	} else if ((document.register.em_check.value == "7") && (document.register.chktext.value != "L7D93N")){
		alert('Please enter the text shown in the black area.');
		document.register.chktext.focus();
		validity = false;
	} else if ((document.register.em_check.value == "8") && (document.register.chktext.value != "KD492C")){
		alert('Please enter the text shown in the black area.');
		document.register.chktext.focus();
		validity = false;
	} else if ((document.register.em_check.value == "9") && (document.register.chktext.value != "XG649G")){
		alert('Please enter the text shown in the black area.');
		document.register.chktext.focus();
		validity = false;
	} else if ((document.register.em_check.value == "10") && (document.register.chktext.value != "Y8FS76")){
		alert('Please enter the text shown in the black area.');
		document.register.chktext.focus();
		validity = false;
	} else if ((document.register.em_check.value == "11") && (document.register.chktext.value != "A8F369")){
		alert('Please enter the text shown in the black area.');
		document.register.chktext.focus();
		validity = false;
	} else if ((document.register.em_check.value == "12") && (document.register.chktext.value != "NH39J5")){
		alert('Please enter the text shown in the black area.');
		document.register.chktext.focus();
		validity = false;
	}
	if (validity) {
		document.register.submit();
	}
}

//format a decimal number to 2 digits and convert to string
function fix(num){
	num = num + 0.005		//round the last digit
	string = "" + num;
	if(string.indexOf('.',0) == -1){
		return string + '.00';
	}
	separation = string.length - string.indexOf('.',0);
	if (separation > 3){
		return string.substring(0,string.length - separation + 3);
	} else if (separation == 2){
		return string + '0';
	}
	return string;
}

// end mask -->