$(document).ready(function()
{
	// -----------------------------------------
	// external links open in new window
	//
	$('a[href^="http"]').attr('target','_blank');
	$('a[href$="pdf"]').attr('target','_blank');

	$("#calendar_layer").dialog({
		modal:true,
		autoOpen:false,
		position:'center',
		width:640,
		height:670,
		resizable: false,
		open: function(){
			$('.ui-widget-overlay').hide().fadeIn();
		},
		show: "fade",
		hide: "fade"
	});

	$('.calendar').click(function(e) {
		e.preventDefault();
		$("#calendar_layer").dialog("open");
		$('.ui-widget-overlay').click(function() { $("#calendar_layer").dialog("close"); });
	});
});

Array.prototype.has = function(v) {
	for (i=0; i<this.length; i++) {
		if (this[i]==v) {
			return i;
		}
	}
	return false;
}