//Global Functrions
jQuery(document).ready(function($){
$(function(){
	/* Copyright (c) 2006 Brandon Aaron (http://brandonaaron.net)
	 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) 
	 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
	 *
	 * $LastChangedDate: 2007-07-21 18:44:59 -0500 (Sat, 21 Jul 2007) $
	 * $Rev: 2446 $
	 *
	 * Version 2.1.1
	 */	   
	 /**
	 * The bgiframe is chainable and applies the iframe hack to get 
	 * around zIndex issues in IE6. It will only apply itself in IE6 
	 * and adds a class to the iframe called 'bgiframe'. The iframe
	 * is appeneded as the first child of the matched element(s) 
	 * with a tabIndex and zIndex of -1.
	 
	 */
		   
	$.fn.bgIframe = $.fn.bgiframe = function(s) {
		// This is only for IE6
		if ( $.browser.msie && /6.0/.test(navigator.userAgent) ) {
			s = $.extend({
				top     : 'auto', // auto == .currentStyle.borderTopWidth
				left    : 'auto', // auto == .currentStyle.borderLeftWidth
				width   : 'auto', // auto == offsetWidth
				height  : 'auto', // auto == offsetHeight
				opacity : true,
				src     : 'javascript:false;'
			}, s || {});
			var prop = function(n){return n&&n.constructor==Number?n+'px':n;},
				html = '<iframe class="bgiframe"frameborder="0"tabindex="-1"src="'+s.src+'"'+
						   'style="display:block;position:absolute;z-index:-1;'+
							   (s.opacity !== false?'filter:Alpha(Opacity=\'0\');':'')+
							   'top:'+(s.top=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderTopWidth)||0)*-1)+\'px\')':prop(s.top))+';'+
							   'left:'+(s.left=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderLeftWidth)||0)*-1)+\'px\')':prop(s.left))+';'+
							   'width:'+(s.width=='auto'?'expression(this.parentNode.offsetWidth+\'px\')':prop(s.width))+';'+
							   'height:'+(s.height=='auto'?'expression(this.parentNode.offsetHeight+\'px\')':prop(s.height))+';'+
						'"/>';
			return this.each(function() {
				if ( $('> iframe.bgiframe', this).length == 0 )
					this.insertBefore( document.createElement(html), this.firstChild );
			});
		}
		return this;
	};	   
		   
		   
	$("#nav input").one("click", function(){
		$(this).attr('value', '')				   
	})	   
	$("#loginClose").css('opacity', .01);   
	/* Login Modal window function */

	$('#loginModal').jqm({
		trigger: '#loginButton',
		onShow: function(hash){
			$('#tourNavigation').css({
				display: 'none'
			})
			if(jQuery.browser.msie){
				$("#teacherModule select").css('visibility','hidden');
			}
			hash.w.show();
		},
		onHide: function(hash){
			hash.w.hide(); 
			hash.o.hide();
			if(jQuery.browser.msie){
				$("#teacherModule select").css('visibility','visible');
			}
			$('#tourNavigation').css({
				display: 'block'
			})
			
			
			
		}
	});
	
	
	
	$("button").css({
		opacity: .9999
	})


})
});