/*
 * top nav
 *
 */
$(document).ready(function() {
	

	function megaHoverOver(){
		$(this).find(".sub").stop().fadeTo('fast', 1).show();
			
		//Calculate width of all ul's
		(function($) { 
			jQuery.fn.calcSubWidth = function() {
				rowWidth = 0;
				//Calculate row
				$(this).find("ul").each(function() {					
					rowWidth += $(this).width(); 
				});	
			};
		})(jQuery); 
		
		if ( $(this).find(".row").length > 0 ) { //If row exists...
			var biggestRow = 0;	
			//Calculate each row
			$(this).find(".row").each(function() {							   
				$(this).calcSubWidth();
				//Find biggest row
				if(rowWidth > biggestRow) {
					biggestRow = rowWidth;
				}
			});
			//Set width
			$(this).find(".sub").css({'width' :biggestRow});
			$(this).find(".row:last").css({'margin':'0'});
			
		} else { //If row does not exist...
			
			$(this).calcSubWidth();
			//Set Width
			$(this).find(".sub").css({'width' : rowWidth});
			
		}
	}
	
	function megaHoverOut(){ 
	  $(this).find(".sub").stop().fadeTo('fast', 0, function() {
		  $(this).hide(); 
	  });
	}


	var config = {    
		 sensitivity: 2, // number = sensitivity threshold (must be 1 or higher)    
		 interval: 100, // number = milliseconds for onMouseOver polling interval    
		 over: megaHoverOver, // function = onMouseOver callback (REQUIRED)    
		 timeout: 500, // number = milliseconds delay before onMouseOut    
		 out: megaHoverOut // function = onMouseOut callback (REQUIRED)    
	};

	$("ul#menu_nav_main li .sub").css({'opacity':'0'});
	$("ul#menu_nav_main li").hoverIntent(config);



});

/*
 * hero slideshow
 *
 */
$(document).ready(function() {
	
	$("#slideshow_hero").css("overflow","hidden");
	$("ul#slideshow_hero_images").cycle({
		fx: 'fade',
		pause: 3,
		prev: '#slideshow_hero_arrow_prev',
		next: '#slideshow_hero_arrow_next'
	});
	
	/*$("#slideshow_hero").hover(function() {
		$("ul#slideshow_hero_arrow").fadeIn();
	},
	function() {
		$("ul#slideshow_hero_arrow").fadeOut();
	});*/
	
});


/*
 * form functions
 *
 */
function clear_input(txt,obj)
{
	if(obj.value == txt)
	{
		obj.value = '';
	}else if(obj.value == '' || obj.value == null)
	{
		obj.value = txt;
	}
}


/*
 * TrustGuard
 *
 */
function open_tg_cert(link) { var nonwin=navigator.appName!='Microsoft Internet Explorer'?'yes':'no'; window.open(link.href.replace('http', 'https'),'welcome','location='+nonwin+',scrollbars=yes,width=517,height='+screen.availHeight+',menubar=no,toolbar=no'); return false; }