$(document).ready(function(){
    $("#datepicker").datepicker({
   		onSelect: function(dateText) {
   			$("#excursion_date").val(dateText);
   		},
   		beforeShowDay: showGroups
   	});
    $("#datepicker").datepicker('option', 'showOtherMonths', false);
    $("#datepicker").datepicker('option', 'dateFormat', 'yy-mm-dd');

    // Preload all rollovers
	$("#menu img").each(function() {
		// Set the original src
		rollsrc = $(this).attr("src");
		rollON = rollsrc.replace(/.jpg$/ig,"_ro.jpg");
		$("<img>").attr("src", rollON);
	});
	
	// Navigation rollovers
	$("#menu a").mouseover(function(){
		imgsrc = $(this).children("img").attr("src");
		matches = imgsrc.match(/_ro/);
		
		// don't do the rollover if state is already ON
		if (!matches) {
		imgsrcON = imgsrc.replace(/.jpg$/ig,"_ro.jpg"); // strip off extension
		$(this).children("img").attr("src", imgsrcON);
		}
		
	});
	$("#menu a").mouseout(function(){
		if (typeof(imgsrc) != "undefined") {
			if(imgsrc){
				$(this).children("img").attr("src", imgsrc);
			}
		}
	});

    
    $(".button img").each(function() {
		// Set the original src
		rollsrc = $(this).attr("src");
		rollON = rollsrc.replace(/.jpg$/ig,"_ro.jpg");
		$("<img>").attr("src", rollON);
	});
	
	// Navigation rollovers
	$(".button a").mouseover(function(){
		imgsrc = $(this).children("img").attr("src");
		if (imgsrc) {
			matches = imgsrc.match(/_ro/);
				
			// don't do the rollover if state is already ON
			if (!matches) {
				imgsrcON = imgsrc.replace(/.jpg$/ig,"_ro.jpg"); // strip off extension
				$(this).children("img").attr("src", imgsrcON);
			}
		}		
	});
	$(".button a").mouseout(function(){
		if (typeof(imgsrc) != "undefined") {
			if(imgsrc){
				$(this).children("img").attr("src", imgsrc);
			}
		}
	});
    
    
  });


function pickdate(){
	$("#excursion_date").val($("#datepicker").datepicker( 'getDate' ));
	document.destination.submit();
}

function setCookie(name, value, expire_days) {
	var exp = new Date();     //set new date object
	exp.setTime(exp.getTime() + (1000 * 60 * 60 * 24 * expire_days));     //set it 1 day
	document.cookie = name + "=" + escape(value) + "; path=/" + ((exp == null) ? "" : "; expires=" + exp.toGMTString());
}
function getCookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f

	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );


		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}
	
function delCookie(name) {
	document.cookie = name + "=; expires=Thu, 01-Jan-70 00:00:01 GMT" + "; path=/";
}