jQuery(function(){
	
	function checkRegexp(o,regexp,n) {

		if ( !( regexp.test( o.val() ) ) ) {
			return false;
		} else {
			return true;
		}
	}
	
	$("#email").focus(function(){
		if($(this).val() == 'Your email address')
			$(this).val('');
	});
	
	$("#email").blur(function(){
		if($(this).val() == '')
		{	
			$(this).val('Your email address');
			$("#mail_regexp").hide();
		}
		else
		{
			var bool = checkRegexp($(this),/^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i,"eg.  my@cxne.com");
			if(!bool) 
			{
				$("#mail_regexp").html('eg. my@cxne.com');
				$("#mail_regexp").show();
			}
			else
			{
				$("#mail_regexp").hide();
			}
		}
	});
	
	$("#mail_submit").click(function(){
		if($("#email").val() == 'Your email address' || $("#email").val() == '')
		{
			$("#mail_regexp").html('email required.');
			$("#mail_regexp").show();
			return false;
		}
	});
	
	var timeoutId;
	var timeoutId2;
	$(".main_nav a:first-child").mouseover(function(){
	   var curNode = $(this);
	   timeoutId = setTimeout(function(){
			$(".sub_nav1").slideDown();
	   },300);
	}).mouseleave(function(){
		clearTimeout(timeoutId);
		//if($(".sub_nav1").css("display") == "block")
		//	$(".sub_nav1").slideUp();
		timeoutId2 = setTimeout(function(){
			$(".sub_nav1").slideUp();
	   },500);
	});
	$(".sub_nav1").mouseleave(function(){
		$(".sub_nav1").slideUp();
	}).mouseover(function(){
		clearTimeout(timeoutId2);
	});
	
});