jQuery.noConflict();

jQuery(document).ready(function() {		

	if(jQuery('#campusMap1').length) {
		jQuery('#campusMap1').fancybox({
			'frameWidth':	960,
			'frameHeight':	310
		});
		jQuery('#campusMap2').fancybox({
			'frameWidth':	960,
			'frameHeight':	310
		});
	}
	
	// Strategy map
	if(jQuery("a[title='Strategy Map']").length) {
		jQuery("a[title='Strategy Map']").attr('href','site/custom_scripts/strategy/');
		jQuery("a[title='Strategy Map']").fancybox({
			'hideOnContentClick': false,
			'frameWidth':	960,
			'frameHeight':	310
		});
	}
		
	// Frontpage dynamic banner image
	if((navigator.userAgent.match(/iPhone/i)) || (navigator.userAgent.match(/iPod/i))) {
		return;
	} else {
		if(jQuery('#homepageBanner').length) {
			jQuery('#homepageBanner')
			.cycle({ 
				fx:		'fade', 
				timeout:5000,
				speed:	1000,
				pause: 1,
				pager:	'#homepageBannerPager'
			});
		}
	}
	
	// Image Panel Widgets
	if(jQuery('#imagePanelLarge').length) {
		jQuery('#imagePanelLarge ul')
		.cycle({ 
			fx:		'fade', 
			timeout:5000,
			speed:	1000,
			pause: 	1,
			pager:	'#pager'
		});
	}
	if(jQuery('#imagePanelSmall').length) {
	jQuery('#imagePanelSmall ul')
		.after('<div id="pager">')
		.cycle({ 
			fx:		'fade', 
			pause:	1,
			pager:	'#pager'
		});
	}
	/** 
	 * JUMP MENU
	 */
	// This hides the 'Go' button if JS is enabled and adds in an onChange function
	if(jQuery('#information_form').length) {		
		jQuery('#information_form :submit').remove();
		// This uses the combobox plugin to allow us to style the select element
		jQuery('#goto').change(function() {
			window.location = jQuery(this).val();	
		});
		/* this is the code for the sexy-combo plugin, we've decedid to disable this for now as it's proving a little fragile when the text is resized
		jQuery("#goto").sexyCombo({
			textChangeCallback: function() {
				window.location = this.getHiddenValue();
			}
		});
		*/
	}
	
		/** 
	 * JUMP MENU
	 */
	// This hides the 'Go' button if JS is enabled and adds in an onChange function
	if(jQuery('#admin-services_form').length) {		
		jQuery('#admin-services_form :submit').remove();
		// This uses the combobox plugin to allow us to style the select element
		jQuery('#jump').change(function() {
			window.location = jQuery(this).val();	
		});
		/* this is the code for the sexy-combo plugin, we've decedid to disable this for now as it's proving a little fragile when the text is resized
		jQuery("#goto").sexyCombo({
			textChangeCallback: function() {
				window.location = this.getHiddenValue();
			}
		});
		*/
	}		
	/**
	 * Javascript only flag
	 *
	 * There is a CSS rule which hides anything with .JS_only, this rule uses javascript to make the content visible again
	 */
	if(jQuery('.campus_map_js').length) {
		jQuery('.campus_map_js').replaceWith('<p>Explore our interactive map to find your way around campus. <a class="iframe" href="#" id="campusMap2">Click to launch the interactive campus map</a></p><p>An accessible PDF version is also available. <a title="PDF Campus map" href="#">Download</a> (PDF 433.64 KB)</p>');
		jQuery('a.iframe').attr('href','site/custom_scripts/campus_map/');
		jQuery('#campusMap1').fancybox({
			'frameWidth':	960,
			'frameHeight':	310
		});
		jQuery('#campusMap2').fancybox({
			'frameWidth':	960,
			'frameHeight':	310
		});
	}
	if(jQuery('#campusMap').length) {
		jQuery('a.iframe').attr('href','site/custom_scripts/campus_map/');
	}
	/**
	 * COURSEFINDER VALIDATION
	 *
	 * This hides the submit button on courses if there has been no categories and/or
	 * metadata assigned. This was a common problem once CF went live which resulted
	 * in people not seeing the error message asking for this data
	 */
	 if(jQuery('#coursefinderSubmit').length) {
		$submit = jQuery('#coursefinderSubmit');
		$finish = jQuery('.generic_finish');
		jQuery('.coursefinderForm tr').hover(function() {
			validateCourse();
	 });
	 }
	 function validateCourse() {
		 if( !jQuery('#metadata_description').val() || !jQuery('#categories\\:bespoke').val() || !jQuery('#categories\\:taxonomy').val() ) {
			$submit.attr('disabled','true'); 
			$submit.addClass('button_disabled');
			if(!jQuery('#warning').length) {
				$finish.prepend('<span id="warning">Please ensure this course has categories and metadata before saving</span>');
			}
		} else {
			jQuery('#coursefinderSubmit').removeAttr('disabled');
			$submit.removeClass('button_disabled');
			if(jQuery('#warning').length) {
				jQuery('#warning').remove();
			}
		}
	}
	
	/**
	 * RESEARCH NEWS WIDGET
	 *
	 * This controls the tabbing of research news
	 */
	if(jQuery('#researchNews').length) {
		jQuery('ul.widget_news_tabs li a').each(function (index, tabElement) {
			jQuery(tabElement).click(function(event) {
				var selectedID = tabElement.id;
				jQuery('ul.widget_news_category').each(function (index, listElement) {
					if (listElement.id + '_tab' == selectedID) {
						jQuery('#' + listElement.id + '_tab').parent().addClass('widget_news_tab_active');
						jQuery(listElement).show();
					} else {
						jQuery('#' + listElement.id + '_tab').parent().removeClass('widget_news_tab_active');
						jQuery(listElement).hide();
					}
				});			
				// Stop the browser from following the link
				return false;
			});
		});
	}
	
	if(jQuery('#researchNews2').length) {
		jQuery('#researchTabs li').each(function(j,val) {
			
			/* Convert spaces to non-breaking spaces so that the text doesn't wrap */
			jQuery('a',this).html(jQuery('a',this).html().replace(/ /g,'&nbsp;'));
			
			/* calculate tab widths in collapsed and expanded states */
			var curWidth = jQuery(this).css('width');
			jQuery(this).css({'width':'auto'});
			var newWidth = jQuery(this).innerWidth();
			jQuery(this).css({'width':curWidth});
			
			/* Split the tab label and wrap a class around the first word
				This allows us to hide the rest and not end up with "HEALTH A" for eg */
			var split = jQuery('a',this).html().split('&nbsp;');
			if(split.length > 1) {
				var label = split[0] + '<span class="labelHidden">';
				var i=1;
				while (i < split.length) {
					label = label + '&nbsp;' + split[i];
					i++;
				}
				label = label + '</span>';
			}
			jQuery('a',this).html(label);
			
			/* add the hover animation to any tabs where the expanded width is larger
				than the collapsed state (this prevents any unneccessary scaling) */
			if(newWidth>curWidth.replace('px','')) {
				jQuery(this).hover(
					function () {
						
						jQuery('span',this).removeClass('labelHidden');
						jQuery(this).animate({
							width:newWidth
							}, 100 );
						}, 
					function () {
						jQuery('span',this).addClass('labelHidden');	
						jQuery(this).animate({
							width:curWidth
						}, 100
						);			
					}
				);
			}
			
			jQuery(this).click(function() {
				jQuery('.researchArticles').css('visibility','hidden');
				jQuery('#researchTabs li').removeClass('selected');
				jQuery(this).addClass('selected');
				jQuery('#pane'+j+' li').fadeOut(1,function() {
					jQuery('#pane'+j).css({'z-index':'1','visibility':'visible'});
					jQuery('#pane'+j+' li').fadeIn('fast');
					}
				);
				return false;
			});
		});	
	};
	
	/**
	 * COURSEFINDER SEARCH FORM INTERACTION
	 *
	 * This maintains the user experience by making selections made in the
	 * form available to the A-Z links without submitting the form
	 */
	if(jQuery('#queryForm').length) {

		jQuery('#term').change(function() {
			jQuery('#queryForm a,#facultyList a').each(function(i) {
				jQuery(this).attr('href',
					jQuery(this).attr('href').replace(/[0-9]{6}/,jQuery('#term').val())
				);
			});
		});

		jQuery('#type').change(function() {
			//if(jQuery('option:selected', this).text() != 'UCAS Extra') {
				
			if(jQuery('#type').val() === 'UCE') {
				type = 'UCAS_Extra';
				jQuery('a.faculty_search').slideUp();
				jQuery('h2').fadeOut();
				jQuery('#facultyList').fadeOut();
			} else {
				type = jQuery('#type').val();
				jQuery('a.faculty_search').slideDown();
				jQuery('h2').fadeIn();
				jQuery('#facultyList').fadeIn();
			}
			
			jQuery('#queryForm a:not(.ucas_extra),#facultyList a').each(function(i) {
														
				if(jQuery(this).attr('href').match(/(UG|PGR|PGT|UCE|UCAS_Extra)/)) {				
					jQuery(this).attr('href',
						jQuery(this).attr('href').replace(/(UG|PGR|PGT|UCE|UCAS_Extra)/,type)
					);					
					
					jQuery(this).attr('href',
						jQuery(this).attr('href').replace(/\/$/,'')
					);						
				} else {
					jQuery(this).attr('href',
						jQuery(this).attr('href')+'/'+type
					);
				}
					
			});
		});
	}
	
	/* add additional class in tables for zebra stripe and mouseover effects*/
		if(jQuery('.stripe').length) {
			jQuery(".stripe tr").mouseover(function(){jQuery(this).addClass("over");}).mouseout(function(){jQuery(this).removeClass("over");});
   			jQuery(".stripe tr:even").addClass("alt");
   		}
   		
   	// Limit event summary to 200 chars
   	if (jQuery('#event_summary_textarea').length) {
   		jQuery('#event_summary_textarea').limit('200','#charsLeft');
   	}
});