function welcomescreen() {
	$(document).ready(function(){tb_show("Belépés", "#TB_inline?height=50&width=200&inlineId=welcomescreen&modal=true");});
	setTimeout('welcomescreenoff()', 2000);
}

function welcomescreenoff() {
	$(document).ready(function(){tb_remove();});
}

function addslashes(str) {
	str=str.replace(/\\/g,'\\\\');
	str=str.replace(/\'/g,'\\\'');
	str=str.replace(/\"/g,'\\"');
	str=str.replace(/\0/g,'\\0');
	return str;
}
function stripslashes(str) {
	str=str.replace(/\\'/g,'\'');
	str=str.replace(/\\"/g,'"');
	str=str.replace(/\\0/g,'\0');
	str=str.replace(/\\\\/g,'\\');
	return str;
}