function mousealphaImages()
{
	document.getElementById('headwelcome').style.backgroundImage = "none";
	document.getElementById('headwelcome').style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+documentRoot+"web/design/welcome_bg', sizingMethod='scale')";
}


function hirlevelfeliratkozasOpen(sys)
{
	switch(sys)
	{
		case "open":
				document.getElementById('tudomanyoskonyvtarformbg').style.display = "none";
				document.getElementById('tudomanyoskonyvtarform').style.display = "none";

				document.getElementById('hirlevelformbg').style.display = "block";
				document.getElementById('hirlevelform').style.display = "block";
			break;
		case "close":
				document.getElementById('hirlevelformbg').style.display = "none";
				document.getElementById('hirlevelform').style.display = "none";
			break;
	}
}



function tudomanyoskonyvtarOpen(sys)
{
	switch(sys)
	{
		case "open":
				document.getElementById('hirlevelformbg').style.display = "none";
				document.getElementById('hirlevelform').style.display = "none";

				document.getElementById('tudomanyoskonyvtarformbg').style.display = "block";
				document.getElementById('tudomanyoskonyvtarform').style.display = "block";
			break;
		case "close":
				document.getElementById('tudomanyoskonyvtarformbg').style.display = "none";
				document.getElementById('tudomanyoskonyvtarform').style.display = "none";
			break;
	}
}





function kapcsolat(formname)
{
	if(formname.nev.value=='' || formname.telefon.value=='' || formname.email.value=='' || formname.uzenet.value=='') { alert("A *-al jelölt mezők kitöltése kötelező!"); return false; }else{ return true; }
}











/*

$(document).ready(function() {

	$("a#Ink").fancybox();

});
*/