$(document).ready(function() {

	styleTables();
	startBlink();

	$('#xmass').hover(function() {
		$('#xmassmsg').fadeIn(500);
		//alert('shw');
	}, function(){
		$('#xmassmsg').fadeOut(500);
		//alert('hid');
	});

});



function validate() {
	if (document.f.email.value.indexOf('@') == -1) {
		alert('Laskavě zadejte platný email!');
		return false;
	} else {
		return true;
	}
}

function styleTables() {
	// add class='even'/'odd' to <TR> and class='first' to first <TD> unless table already has class
	var tables = document.getElementsByTagName('table');
	for (var i = 0; i < tables.length; i++) {
		if ( !tables[i].className ) {
			var tbody = tables[i].firstChild;
			if ( tbody.nodeName != 'TBODY' )
				tbody = tbody.nextSibling;
			var lines = tbody.childNodes;
			var even = 0;
			for (var j = 0; j < lines.length; j++) {
				if ( lines[j].nodeName == 'TR' ) {
					lines[j].className = even++ % 2 ? 'even' : 'odd';
					var first = lines[j].firstChild;
					if ( first.nodeName != 'TD' && first.nodeName != 'TH' )
						first = first.nextSibling;
					first.className = 'first';
				}
			}
		}
	}
}

function startBlink() {
	if (document.all)
		setInterval("doBlink()",2000);
}

function doBlink() {
	var blink = document.all.tags("BLINK");
	for ( var i=0; i < blink.length; i++ )
		blink[i].style.visibility = blink[i].style.visibility == "" ? "hidden" : "";
}


function init() {
	styleTables();
}

// window.onload = init;