// Searchbox Blur/Focus control 
function keyword_focus() 
{ 
if(document.searchbox.query.value==='Search keyword') 
{ 
document.searchbox.query.value=''; 
document.searchbox.query.style.color= '#e36920'; 
} 
} 

function keyword_blur() 
{ 
if(document.searchbox.q.value==='') 
{ 
document.searchbox.q.value='Search keyword'; 
document.searchbox.q.style.color= '#e36920'; 
} 
} 
// End Searchbox Blur/Focus control
/*
 * START CROWN CHANGES
 * Initialization routines
 */
function exists(elem){
	return (typeof(elem) !== 'undefined' && elem !== null);
}
/*
 * Supporting Functions
 */
function getChildrenWithTag(elem,tag){
	var length, it, children = [];
	length = 0;
	tag = tag.toLowerCase();
    if (elem.childNodes) {
	    for(it=0;it<elem.childNodes.length;it++){
	        if(typeof(elem.childNodes[it].tagName) !== 'undefined' && elem.childNodes[it].tagName.toLowerCase() === tag){
                children[length] = elem.childNodes[it];
                length++;
            }
        }
    }
    return children;
}
function getId(elem){
	return elem.getElementsByTagName('a')[0].href;
}
/*
 * Menu setup and configuration
 */
var utl = true;
function initMenu(current,page){
	if(!current){
		return false;
	}
	var links, elems, i, j, lis;

    links = getChildrenWithTag(current,'a');
	
	if(links.length >0 && links[0].href.substring(links[0].href.length-page.length,links[0].href.length) === page){
		links[0].className = 'active';
		elems = getChildrenWithTag(current,'ul');
		if(elems.length > 0){
			for(i in elems){
                if (elems[i].style) {
                    elems[i].style.display='block';
                }
			}
		}
		return true;
	}else if(getChildrenWithTag(current,'ul').length > 0){
		elems = getChildrenWithTag(current,'ul');
		for(i in elems){
			lis = getChildrenWithTag(elems[i],'li');
			for(j in lis){
				if(initMenu(lis[j],page)){
					if(current.tagName === 'LI'){
						current.getElementsByTagName('a')[0].className = 'active';
					}
                    if (elems[i].style) {
                        elems[i].style.display='block';
                        return true;
                    }
                    return false;
				}
			}
		}
	}
	return false;
}
function initLinkMenu(slmenus,page){
    var productFolders, folder, links, link, linkFolder, i, j, k;
    productFolders = ['products','product','class','subclass','family'];
	folder = page.split('/')[0].toLowerCase();
	for(i=0;i<slmenus.length;i++){
		links = document.getElementById(slmenus[i]).getElementsByTagName('a');
		for(j=0;j<links.length;j++){
			link = links[j].href;
			if(link.substring(link.length-page.length,link.length) === page){
				links[j].className = 'active';
				return true;
			}
			linkFolder = links[j].href.substring(link.lastIndexOf('/',link.lastIndexOf('/')-1)+1,link.lastIndexOf('/'));
			if(linkFolder === folder){
				$(links[j]).addClass('active');
				return true;
			}else{
				if(linkFolder === productFolders[0]){
					for(k=1;k<productFolders.length;k++){
						if(productFolders[k] === folder){
							links[j].className = 'active';
							return true;
						}
					}
				}
			}
		}
	}
	return false;
}
function initProductsMenu(pl){
        var i, elem, childUL;
	if(typeof(pl[0]) === 'undefined'){
		return false;
	}
	for(i=0;i<pl.length;i++){
		elem = document.getElementById(pl[i]);
		if(!exists(elem)){
			return false;
		}
		elem.className = 'active';
		childUL = document.getElementById(pl[i]+'_childul');
		if(exists(childUL)){
			childUL.style.display='block';
		}
	}
	return true;
}
$(document).ready(function(){
	$("#header a").wrapInner("<span>" + "</span>");
        var urlparts, page, slmenus;
	if(location.href.indexOf('?') !== -1){
		urlparts = location.href.split('?')[0].split('/');
	}else if(location.href.indexOf('#') !== -1){
		urlparts = location.href.split('#')[0].split('/');
	}else{
		urlparts = location.href.split('/');
	}
	page = urlparts[urlparts.length-2]+'/'+urlparts[urlparts.length-1];
	if(page){
		if(typeof(ProdLoc) !== 'undefined'){
			if(!initProductsMenu(ProdLoc.split('|'))){
				initMenu(document.getElementById('menu'),page);
			}
		}else{
			initMenu(document.getElementById('menu'),page);
		}
		slmenus = ['header','topmenu'];
		initLinkMenu(slmenus,page);
	}
});
/*
 * END CROWN CHANGES
 */
(function($){
	/* hoverIntent by Brian Cherne */
    // 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 cfg, track, cX, cY, pX, pY, compare, delay;
	$.fn.hoverIntent = function(f,g) {
		// default configuration options
		cfg = {
			sensitivity: 7,
			interval: 100,
			timeout: 0
		};
		// override configuration options with user supplied object
		cfg = $.extend(cfg, g ? { over: f, out: g } : f );
		// A private function for getting mouse position
		track = function(ev) {
			cX = ev.pageX;
			cY = ev.pageY;
		};

		// A private function for comparing current and previous mouse position
		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
		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) {
            var p, ev, ob;
			// next three lines copied from jQuery.hover, ignore children onMouseOver/onMouseOut
			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)
			ev = jQuery.extend({},e);
			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));
$(function(){
    function doOpen() {
        $('ul:first',this).css('visibility', 'visible');
    }
    function doClose() {
        $('ul:first',this).css('visibility', 'hidden');
    }
    var config = {    
         sensitivity: 2, // number = sensitivity threshold (must be 1 or higher)    
         interval: 100,  // number = milliseconds for onMouseOver polling interval    
         over: doOpen,   // function = onMouseOver callback (REQUIRED)    
         timeout: 200,   // number = milliseconds delay before onMouseOut    
         out: doClose    // function = onMouseOut callback (REQUIRED)    
    };
    $("#dropdown li").hoverIntent(config);
});