//{literal}

function init() {
    return;
}

function preloadNavRollovers() {
    return;
}

function validate_page_name(theForm) {
	pageName = new String(theForm.name.value);
	if (IsEmpty(theForm.name)) {
		alert("Item name cannot be blank");
		return false;
	}
	if (pageName.indexOf("?") > -1) {
		alert("No question marks allowed in item names");
		return false;
	}
	if (pageName.indexOf("'") > -1) {
		alert("No quotes allowed in item names");
		return false;
	}
	if (pageName.indexOf("_") > -1) {
		alert("No underscores allowed in item names");
		return false;
	}
	return true;
}

function validate_update_form(theForm) {
	art_form = validate_art_form(theForm);
	if (!art_form) {
		return false;
	}
	
	return true;
}

function validate_get_listed_form(theForm) {
	count_words = validate_count_words(theForm);
	if (!count_words) {
		return false;
	}
	
	art_form = validate_art_form(theForm);
	if (!art_form) {
		return false;
	}
	
	return true;
}


function validate_art_form(theForm) {
	// number of art forms
	var num_art_forms = theForm.total_art_forms.value;
	for(var i = 1; i <= num_art_forms; i++) {
		var checked = eval('theForm.art_form_' + i + '.checked');
		if (checked == true) {
			return true;
		}
	}
	alert("You must select at least one art form!");
	return false;
}

function validate_count_words(theForm, show_word_count, show_char_count) {
	var theField = theForm.general_info;
	var char_count = theField.value.length;
	var fullStr = theField.value + " ";
	var initial_whitespace_rExp = /^[^A-Za-z0-9]+/gi;
	var left_trimmedStr = fullStr.replace(initial_whitespace_rExp, "");
	var non_alphanumerics_rExp = rExp = /[^A-Za-z0-9]+/gi;
	var cleanedStr = left_trimmedStr.replace(non_alphanumerics_rExp, " ");
	var splitString = cleanedStr.split(" ");
	var word_count = splitString.length -1;
	if (fullStr.length <2) {
		word_count = 0;
	}
	if (word_count > 200) {
		alert("Please limit the general information to 200 words.\nYou currently have "
			+ word_count + "words.");
		theField.focus();
		return false;
	} else {
		return true;
	}

}


//{/literal}