function clearText(thefield){
	if (thefield.defaultValue==thefield.value)
	thefield.value = ""
} 


//keresobox 
var boxname = "sboxextra";
function down(px) {
	if (px<200) {
		document.getElementById(boxname).style.height=px+"px";
		px=px+10;
		setTimeout("down("+px+")", 5);
	}
}

function sOut() {
	if(document.getElementById(boxname).style.display!="block") {
		document.getElementById(boxname).style.display="block"; 
		document.getElementById(boxname).style.height="0px";
		down(5);
	}
}

function sIn() {
	if(document.getElementById(boxname).style.display!="none") {
		document.getElementById(boxname).style.display="none";
	}
}

function changeCheck(obj) {
	elms=document.forms['search'].elements;
	if(obj.name=="t[0]") {
		for (i=1;i<8;i++) 
			if(elms["t["+i+"]"].type=="checkbox") {
				elms["t["+i+"]"].checked=0;
			}
	} else if(elms["t[0]"].checked==1) {
			elms["t[0]"].checked=0;
		}
	return;
}

// hintelés
var searchtext;
var htimer;

function keyup(event) {
	var keynum;

	if(window.event) {
		keynum = event.keyCode;
	} else if(event.which) {
		keynum = event.which;
	}
	clearTimeout(htimer);
	if((keynum<47 && keynum!=8 && keynum!=32) || (keynum>111 && keynum<184) ) {
		return false;
	}
	searchtext=document.search['s'].value;
	if(searchtext.length>2) {
		htimer = setTimeout("getHint()",1000);
	} else sIn();
}

function getHint() {
	ajax_load("ajax.php?p=hints&s="+escape(searchtext));
}