function searchTxt(){
var searchValue = "Site Search";
jQuery(document).ready(function(){
jQuery("#siteSearch").val(searchValue);
jQuery("#siteSearch").focus(
      function(){if(jQuery(this).val() == searchValue)jQuery(this).val('')});
jQuery("#siteSearch").blur(    
      function(){if(jQuery(this).val() == ''){jQuery(this).val(searchValue);}});
});
}



(function($){
	$.fn.topNav = function(){
		var pageRt = $('#site_wrapper').offset().left + $('#site_wrapper').outerWidth();
		$('li.navbtn').each(function(){
			var subNavCols = $('.navCol',this).length;
			var subNavWidth = (195*subNavCols) + 'px';
			var subNavColWidth = (100/subNavCols) + '%';
			$('.topsubnav',this).css({'width':subNavWidth}) + 'px';
			var iFrameHeight = $('div.topsubnav',this).height() + 'px';//for ie6
			$('iframe.topsubnav',this).css({'height':iFrameHeight,'margin-bottom':'-'+iFrameHeight});
		});

		$('li.navbtn').hover(function(){
			var subNavRt = $(this).offset().left + $('div.topsubnav',this).outerWidth();
			var marLeft = pageRt - subNavRt;
			if(parseInt(marLeft) < 0){
				$('.topsubnav',this).css('left',marLeft+'px');
			}
			else{
				$('.topsubnav',this).css('left','0px');
			}
			var ext = $('img', this).attr('src')
			ext = ext.substr(ext.length-5,ext.length);
			$(this).addClass('sfhover');
			$(this).children().children('img').attr('src', function() {return this.src.replace(ext,'o.png');});
			}
		,function(){
			$('.topsubnav',this).css('left','-9999px');	
			$(this).removeClass('sfhover');
			if($(this).hasClass('currentNav')){ext = 'a.png'}else{ext = 'i.png'}
			$(this).children().children('img').attr('src', function() {return this.src.replace(/o.png/,ext);});
			}
		);	
	};
})