/*
**     JavaScript Source Code
**     Created by Kalin Ganev
**     <KalinGanev [AT] Gmail (DOT) com>
**     Date Created:  2008-01-12
**     Last Modified: 2011-01-26
*/





function /*void*/ showImageLoading (obj_imgLoading) {
	if (document.getElementById) {
		if (!obj_imgLoading) {
			// A "loading" image is NOT passed.
			// Using default "loading" image:
			obj_imgLoading = document.getElementById('img_loading');
		}
		if (obj_imgLoading) {
			obj_imgLoading.className = 'ImgLoadingVisible';
		}
	}
}


function /*boolean*/ disableFieldSubmit (obj_fieldSubmit, obj_imgLoading) {
	if (document.getElementById) {
		// Disabling "submit" field (if exists):
		if (!obj_fieldSubmit) {
			// A "submit" field is NOT passed.
			// Using default "submit" button:
			obj_fieldSubmit = document.getElementById('btn_submit');
		}
		if (obj_fieldSubmit) {
			obj_fieldSubmit.disabled = 1;
		}

		// Showing "loading" image (if exists):
		window.showImageLoading(obj_imgLoading);
		return true;
	}

	return false;
}