// JavaScript Document

var is_mobile = (('ontouchstart' in document.documentElement) || (parseInt(navigator.msMaxTouchPoints) > 0));

jQuery(document).ready(function(){

/*
	setupFormField("#SearchForm_SearchFor", "Search");

	jQuery('#SearchForm_SearchForm').submit(function(){
		if( !validateFormField("#SearchForm_SearchFor", "Search", "Please specify your search terms") )
			return false;
		return true;
	});
*/

	fixHeights({selector:'.internal #page_right', method:'parent'});
	fixHeights({selector:'.sameheight', method:'match'});
	
	//	alert(is_mobile);
	if (!is_mobile)
	{
		skrollr.init({
			forceHeight: false
		});
	}
});

jQuery(window).load(function(){
	
	fixHeights({selector:'.internal #page_right', method:'parent'});
	fixHeights({selector:'.sameheight', method:'match'});
	
	jQuery('.centered_ul').each(function(e){
		var full_width = 0;
		jQuery(this).children().each(function(){full_width += jQuery(this).outerWidth(true);});
		jQuery(this).css('margin-left','auto').css('margin-right','auto').css('width',full_width+"px");
	});
	
});

// For info on how to use this function, check the wiki: http://iqwebwork.com/wiki/index.php?title=SilverStripe_Tips_%26_Tricks#Using_fixHeights.28.29_to_make_your_content_and_sidebar_the_same_height
function fixHeights(params)
{
	if(params){
		var selector = params.selector;
		var method = params.method;
		
		switch(method)
		{
			case "parent":
				jQuery(selector).each(function(){
					var my_padding = jQuery(this).innerHeight() - jQuery(this).height();
					jQuery(this).css('min-height',(jQuery(this).parent().height())-my_padding+'px');
				});	
				break;
			case "match":
				var max_height = [];
				jQuery(selector).css("height", "auto");
				jQuery(selector).each(function(){
					if (!max_height[jQuery(this).attr("rel")]) max_height[jQuery(this).attr("rel")] = 0;
					var my_height = jQuery(this).outerHeight(false);
					if (jQuery(this).attr("lang")) my_height += parseInt(jQuery(this).attr("lang"));
					max_height[jQuery(this).attr("rel")] = Math.max(max_height[jQuery(this).attr("rel")], my_height);
				});
				jQuery(selector).each(function(){
					jQuery(this).height(max_height[jQuery(this).attr("rel")] - (parseInt(jQuery(this).css("padding-top"), 10) + parseInt(jQuery(this).css("padding-bottom"), 10) + parseInt(jQuery(this).css("border-top-width"), 10) + parseInt(jQuery(this).css("border-bottom-width"), 10)));
				});
				break;
			default: false;	
		}
	}
}

function setupFormField(name, value) {
	jQuery(name).val(value);
	jQuery(name).blur(function(){ if( jQuery(name).val() == "" ) { jQuery(name).val(value); } });	
	jQuery(name).focus(function(){ if( jQuery(name).val() == value ) { jQuery(name).val(""); } });
}

function setupImageField(name, className) {
	jQuery(name).addClass(className);
	jQuery(name).blur(function(){ if( jQuery(name).val() == "" ) { jQuery(name).addClass(className); } });	
	jQuery(name).focus(function(){ jQuery(name).removeClass(className); });
}

function validateFormField(name, default_value, message) {
	if (jQuery(name).val() == "" || jQuery(name).val() == default_value) {
		alert(message);
		jQuery(name).focus();
		return false;
	}
	return true;
}

function jScroll(anchor_name){
	var aTag = jQuery("a[name='"+anchor_name+"']");
	jQuery('html,body').animate({scrollTop: aTag.offset().top},'slow');
}

function ajaxLoad(url, resultFunc) {
	jQuery.ajax({
		url: url,
		global: false,
		dataType: "html",
		async: false,
		cache: false,
		success: function(data) {
			resultFunc(data);
		}
	});
	return;
}