// JavaScript Document

$(document).ready(function (){					
	
	if(jQuery.browser.msie && parseInt(jQuery.browser.version, 10) >= 6) {
  		try {
    		document.execCommand("BackgroundImageCache", false, true);
  		} catch(err) {}
	}	
	//$(".topNavigationTier2_UL").hide();							

	$(".topNavigationTier1_LI").hover(
		function(){
			topNavigationTier1_LI_HOVER(this, true);
		}, 
		function(){
			topNavigationTier1_LI_HOVER(this, false);
		}
    );
	
	$(".topNavigationTier2_LI").hover(
		function(){
			toggleClass(this, "topNavigationTier2_LI_HOVER");
		}, 
		function(){
			toggleClass(this, "topNavigationTier2_LI_HOVER");
		}
    );
	
	$(".topNavigationTier1_LI:not(:last-child)").after("<li class=\"topNavigationTier1_LI_cap topNavigationTier1_LI_capCenter\"></li>");
	$(".topNavigationTier1_UL").prepend("<li class=\"topNavigationTier1_LI_cap topNavigationTier1_LI_capLeft\"></li>");
	$(".topNavigationTier1_UL").append("<li class=\"topNavigationTier1_LI_cap topNavigationTier1_LI_capRight\"></li>");
	$(".topNavigationTier2_LI:last-child").after("<span class=\"topNavigationTier2_LI_cap\"><span class=\"topNavigationTier2_LI_capLeft\"></span><span class=\"topNavigationTier2_LI_capCenter\"></span><span class=\"topNavigationTier2_LI_capRight\"></span></span>");
});

function topNavigationTier1_LI_HOVER(myNode, myBool){
	var kids = $(myNode).children();
	toggleClass(myNode, "topNavigationTier1_LI_HOVER");
	toggleClass($(kids[0]), "topNavigationTier1_H2_HOVER");
	
	if(kids.length > 1){
		if(myBool){
			$(kids[1]).show();
		}else{
			$(kids[1]).hide();

		}
	}
}

function toggleClass(myNode, myClass){
	$(myNode).toggleClass(myClass);
}