$( function(){

	try{document.execCommand("BackgroundImageCache", false, true);}catch(e){}

	//add sub menu arrows
	$('#menu ul ul>li:has(ul)').addClass('parentMenuItem');
	
	//make it work in IE6
	if( $.browser.msie && parseInt($.browser.version) < 7 ){

		$("#menu .parentMenuItem, #menu .parentMenuItem>a").css( {
			backgroundImage:'url("/facilities/poplarsprings/site/imgs/arrow_off.gif")',
			backgroundPosition:'128px center',
			backgroundRepeat:'no-repeat'
		} );

		$("#menu li:has(ul)").hover(  
			function(){
				$("ul:first", this).css('zIndex', 100).show();
				
			},  
			function(){
				$("ul", this).css('zIndex', 1).hide();
			}
		);

	}

	if( $.browser.msie && parseInt($.browser.version) >= 7 ){
		$('#mainMenu>li>ul').css('top', $('#mainMenu>li').height() );
	}
	
	$('a[@rel="external"]').each( function(){
		this.target = '_blank';
	});
	
});