// jDiv - a jQuery plugin
// (c) Skyrocket Labs
// http://www.skyrocketlabs.com
// fred@skyrocketlabs.com
// Created: 10.24.2009
// Last updated: 02.06.2010

// DISPLAYS HIDDEN DIVS AS SUBMENUS ON HOVER

jQuery(document).ready(function (_q) {

    // addd by Profero (Scott) : 16th Nov 2010
    var isiPad = navigator.userAgent.match(/iPad/i) != null;
    if (isiPad) {
        $('.subMenuCon').each(function () {
            $(this).find('.bgM').prepend('<a href="javascript:;" style="position:relative;z-index:99999999;float:right;margin:0;padding:0;top:-1px;right:0px;" class="overlayClose"><img src="/images/overlayClose.png" border="0" alt=""></a><div class="clear"></div>');
            $(this).find('.bgM').css('padding', '0px');
            $(this).find('.bgM').css('margin', '0px');
        });
        $('ul#topnav li a,ul#topnavone li a').click(function () {
            if ($(this).parent().find('.subMenuCon').length > 0) {
                if ($(this).parent().find('.subMenuCon').is(':visible')) {
                    return true;
                }
                else {
                    $('ul#topnav li .subMenuCon,ul#topnavone li .subMenuCon').fadeOut('fast');
                    $(this).parent().find('.subMenuCon').fadeIn('fast');
                    $(this).parent().find('.overlayClose').click(function () {
                        $('ul#topnav li .subMenuCon,ul#topnavone li .subMenuCon').fadeOut('fast');
                        return false;
                    });
                    return false;
                }
            }
        });
    }

    //slideDown slideUp
    _q('.showhide,.all').click(function () {
        var classID = _q(this).attr("class");
        switch (classID) {
            case "showhide":
                slideDownUp(_q(this));
                break;
            case "all":
                slideDownUp(_q(this).parent().prev());
                break;
        }
    });
    //For the overlay of navigation 

    function megaHoverOver() {
        if (!IsInPlayback()) {
            if (typeof ClickTaleExec == "function") {
                // ClickTaleExec("megaHoverOver()");
                ClickTaleExec("megaHoverOverMock");
            }
        }

        switch (jQuery('.select', this).attr('class')) {
            /*case 'link select':
            return ;
            break;*/ 
            case 'last link select':
                return;
                break;

        }

        jQuery(this).find(".link").addClass('active');
        jQuery(this).find(".subMenuCon").stop().fadeTo('fast', 1).fadeIn();

        //Calculate width of all ul's
        (function (jQuery) {
            jQuery.fn.calcSubWidth = function () {
                rowWidth = 0;

                //Calculate row
                jQuery(this).find("ul").each(function () {
                    rowWidth += jQuery(this).width();
                });

            };
        })(jQuery);

        jQuery(this).find(".subMenuCon").css({ 'width': '984px' }); //rowWidth

    }

    /* clicktale functions */
    function megaHoverOverMock() {
        megaHoverOver();
    }

    function IsInPlayback() {
        try { return parent && parent.WebPlayer; }
        catch (e) { return false; }
    }
    /* end clicktale */

    function megaHoverOut() {
        jQuery(this).find(".link").removeClass('active');
        jQuery(this).find(".subMenuCon").stop().fadeTo('fast', 0, function () {
            jQuery(this).fadeOut();
        });
    }


    var config = {
        sensitivity: 5, // number = sensitivity threshold (must be 1 or higher)    
        interval: 100, // number = milliseconds for onMouseOver polling interval    
        over: megaHoverOver, // function = onMouseOver callback (REQUIRED)    
        timeout: 300, // number = milliseconds delay before onMouseOut    
        out: megaHoverOut // function = onMouseOut callback (REQUIRED)    
    };

    // addd by Profero (Scott) : 16th Nov 2010
    if (!isiPad) {
        jQuery("ul#topnav li .subMenuCon, ul#topnavone li .subMenuCon").css({ 'opacity': '1' });
        jQuery("ul#topnav li,ul#topnavone li").hoverIntent(config);
    }

    //For the search of navigation
    _q("#inputsearch").keypress(function () {
        if (_q(this).val() == 'Search mynrma') {
            _q(this).val('');
        }
        _q("#search_result_div").show();

    });
    _q("#inputsearch").blur(function () {
        _q("#search_result_div").hide();

    });
});

//点击伸缩 
function slideDownUp (_this)
{
		var _thisname = _this.children("a");
		if (_thisname.attr('class') == 'fold')
	{
		_this.next("ul").children("li").slideDown();
		_thisname.removeClass('fold').addClass("expand");
		_this.next("ul").children('.all').slideUp();
	} else if (_thisname.attr('class') == 'expand')
	{
		_this.next("ul").children("li:gt(0):not('.all')").slideUp();
		_this.next("ul").children('.all').slideDown();
		_thisname.removeClass('expand').addClass("fold");
	}
}
var min=8;
var max=18;
function increaseFontSize() {
   var p = document.getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max) {
         s += 1;
      }
      p[i].style.fontSize = s+"px"
   }
}
function decreaseFontSize() {
   var p = document.getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min) {
         s -= 1;
      }
      p[i].style.fontSize = s+"px"
   }   
}