/*
// Dropdown menu
sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
*/
function selectText(){
	var content=eval("document.searchForm.keywords");
	content.focus();
	content.select();
}

function popUp(url) {
	newwindow=window.open(url,'Avnet','height=500,width=800,scrollbars=1,resizable=1');
	if (window.focus) {newwindow.focus()}
	return false;
}

function changeRegion(obj){
     var number = obj.selectedIndex;
     window.location.href = '?regioncode=' + obj.options[number].value;
}
  
// autocomplete
var autoCompleteKeywords = autoCompleteKeywords || [];
$(document).ready(function() {
	$("input#searchField").autocomplete({
		source: autoCompleteKeywords,
		open: function ( e, ui ) {
			//kl// Bandage fix for overflowing autocomplete results
			$('.ui-menu-item:gt(20)').remove();
		},
		select: function (e, ui){
			e.target.value =  ui.item.label;
			$(e.target).parents('form:first').submit();
		},
		minLength: 3
	});
});  

/*
* Superfish v1.4.8 - jQuery menu widget
* Copyright (c) 2008 Joel Birch
*
* Dual licensed under the MIT and GPL licenses:
*            http://www.opensource.org/licenses/mit-license.php
*            http://www.gnu.org/licenses/gpl.html
*
* CHANGELOG: http://users.tpg.com.au/j_birch/plugins/superfish/changelog.txt
*/
;(function($){
    $.fn.superfish = function(op){

            var sf = $.fn.superfish,
                    c = sf.c,
                    $arrow = $(['<span class="',c.arrowClass,'"> &#187;</span>'].join('')),
                    over = function(){
                                    var $$ = $(this), menu = getMenu($$);
                                    clearTimeout(menu.sfTimer);
                                    $$.showSuperfishUl().siblings().hideSuperfishUl();
                    },
                    out = function(){
                                    var $$ = $(this), menu = getMenu($$), o = sf.op;
                                    clearTimeout(menu.sfTimer);
                                    menu.sfTimer=setTimeout(function(){
                                                    o.retainPath=($.inArray($$[0],o.$path)>-1);
                                                    $$.hideSuperfishUl();
                                                    if (o.$path.length && $$.parents(['li.',o.hoverClass].join('')).length<1){over.call(o.$path);}
                                    },o.delay);           
                    },
                    getMenu = function($menu){
                                    var menu = $menu.parents(['ul.',c.menuClass,':first'].join(''))[0];
                                    sf.op = sf.o[menu.serial];
                                    return menu;
                    },
                    addArrow = function($a){ $a.addClass(c.anchorClass).append($arrow.clone()); };
                            
            return this.each(function() {
                    var s = this.serial = sf.o.length;
                    var o = $.extend({},sf.defaults,op);
                    o.$path = $('li.'+o.pathClass,this).slice(0,o.pathLevels).each(function(){
                                    $(this).addClass([o.hoverClass,c.bcClass].join(' '))
                                                    .filter('li:has(ul)').removeClass(o.pathClass);
                    });
                    sf.o[s] = sf.op = o;
                    
                    $('li:has(ul)',this)[($.fn.hoverIntent && !o.disableHI) ? 'hoverIntent' : 'hover'](over,out).each(function() {
                                    if (o.autoArrows) addArrow( $('>a:first-child',this) );
                    })
                    .not('.'+c.bcClass)
                                    .hideSuperfishUl();
                    
                    var $a = $('a',this);
                    $a.each(function(i){
                                    var $li = $a.eq(i).parents('li');
                                    $a.eq(i).focus(function(){over.call($li);}).blur(function(){out.call($li);});
                    });
                    o.onInit.call(this);
                            
            }).each(function() {
                    var menuClasses = [c.menuClass];
                    if (sf.op.dropShadows  && !($.browser.msie && $.browser.version < 7)) menuClasses.push(c.shadowClass);
                    $(this).addClass(menuClasses.join(' '));
            });
    };

    var sf = $.fn.superfish;
    sf.o = [];
    sf.op = {};
    sf.IE7fix = function(){
                    var o = sf.op;
                    if ($.browser.msie && $.browser.version > 6 && o.dropShadows && o.animation.opacity!=undefined)
                                    this.toggleClass(sf.c.shadowClass+'-off');
                    };
    sf.c = {
                    bcClass     : 'sf-breadcrumb',
                    menuClass   : 'sf-js-enabled',
                    anchorClass : 'sf-with-ul',
                    arrowClass  : 'sf-sub-indicator',
                    shadowClass : 'sf-shadow'
    };
    sf.defaults = {
                    hoverClass        : 'sfHover',
                    pathClass         : 'overideThisToUse',
                    pathLevels        : 1,
                    delay             : 800,
                    animation         : {opacity:'show'},
                    speed             : 'normal',
                    autoArrows        : false,
                    dropShadows : true,
                    disableHI         : false,                   // true disables hoverIntent detection
                    onInit            : function(){}, // callback functions
                    onBeforeShow: function(){},
                    onShow            : function(){},
                    onHide            : function(){}
    };
    $.fn.extend({
                    hideSuperfishUl : function(){
                        var o = sf.op,
                                        not = (o.retainPath===true) ? o.$path : '';
                        o.retainPath = false;
                        var $ul = $(['li.',o.hoverClass].join(''),this).add(this).not(not).removeClass(o.hoverClass)
                                                        .find('>ul').hide().css('visibility','hidden');
                        o.onHide.call($ul);
                        return this;
                    },
                    showSuperfishUl : function(){
                        var o = sf.op,
                        sh = sf.c.shadowClass+'-off',
                        $ul = this.addClass(o.hoverClass)
                                        .find('>ul:hidden').css('visibility','visible');
                        sf.IE7fix.call($ul);
                        o.onBeforeShow.call($ul);
                        $ul.animate(o.animation,o.speed,function(){ sf.IE7fix.call($ul); o.onShow.call($ul); });
                        return this;
                    }
    });

})(jQuery);

(function($){
    /* hoverIntent by Brian Cherne */
    $.fn.hoverIntent = function(f,g) {
        // default configuration options
        var cfg = {
                sensitivity: 7,
                interval: 100,
                timeout: 0
        };
        // override configuration options with user supplied object
        cfg = $.extend(cfg, g ? { over: f, out: g } : f );

        // instantiate variables
        // cX, cY = current X and Y position of mouse, updated by mousemove event
        // pX, pY = previous X and Y position of mouse, set by mouseover and polling interval
        var cX, cY, pX, pY;

        // A private function for getting mouse position
        var track = function(ev) {
                cX = ev.pageX;
                cY = ev.pageY;
        };

        // A private function for comparing current and previous mouse position
        var compare = function(ev,ob) {
                ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t);
                // compare mouse positions to see if they've crossed the threshold
                if ( ( Math.abs(pX-cX) + Math.abs(pY-cY) ) < cfg.sensitivity ) {
                        $(ob).unbind("mousemove",track);
                        // set hoverIntent state to true (so mouseOut can be called)
                        ob.hoverIntent_s = 1;
                        return cfg.over.apply(ob,[ev]);
                } else {
                        // set previous coordinates for next time
                        pX = cX; pY = cY;
                        // use self-calling timeout, guarantees intervals are spaced out properly (avoids JavaScript timer bugs)
                        ob.hoverIntent_t = setTimeout( function(){compare(ev, ob);} , cfg.interval );
                }
        };

        // A private function for delaying the mouseOut function
        var delay = function(ev,ob) {
                        ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t);
                        ob.hoverIntent_s = 0;
                        return cfg.out.apply(ob,[ev]);
        };

        // A private function for handling mouse 'hovering'
        var handleHover = function(e) {
            // next three lines copied from jQuery.hover, ignore children onMouseOver/onMouseOut
            var p = (e.type == "mouseover" ? e.fromElement : e.toElement) || e.relatedTarget;
            while ( p && p != this ) { try { p = p.parentNode; } catch(e) { p = this; } }
            if ( p == this ) { return false; }

            // copy objects to be passed into t (required for event object to be passed in IE)
            var ev = jQuery.extend({},e);
            var ob = this;

            // cancel hoverIntent timer if it exists
            if (ob.hoverIntent_t) { ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t); }

            // else e.type == "onmouseover"
            if (e.type == "mouseover") {
                    // set "previous" X and Y position based on initial entry point
                    pX = ev.pageX; pY = ev.pageY;
                    // update "current" X and Y position based on mousemove
                    $(ob).bind("mousemove",track);
                    // start polling interval (self-calling timeout) to compare mouse coordinates over time
                    if (ob.hoverIntent_s != 1) { ob.hoverIntent_t = setTimeout( function(){compare(ev,ob);} , cfg.interval );}

            // else e.type == "onmouseout"
            } else {
                    // unbind expensive mousemove event
                    $(ob).unbind("mousemove",track);
                    // if hoverIntent state is true, then call the mouseOut function after the specified delay
                    if (ob.hoverIntent_s == 1) { ob.hoverIntent_t = setTimeout( function(){delay(ev,ob);} , cfg.timeout );}
            }
        };

        // bind the function to the two event listeners
        return this.mouseover(handleHover).mouseout(handleHover);
    };
    
})(jQuery);

// Initialise Superfish dropdown nav
    $(document).ready(function(){ 
        $("ul.sf-menu").superfish({ 
            pathClass:  'current' 
        }); 
    });