function kepcsere(myID,img) {
	document.getElementById(myID).src="img/"+img+".jpg";
	return true;
}

function checkbutton() {
	if (document.getElementById('elfogad').checked) document.getElementById('belepesgomb').style.display = "block";
	else document.getElementById('belepesgomb').style.display = "none";
}

function elkuld(){
	if(document.getElementById('kereses').search_str.value==""){	
		alert("Kérem írjon be keresőszót!");	
		return false;
	}

	if(document.getElementById('kereses').search_str.value.length<3){
		alert("Kérem írjon be legalább 3 karakter!");	
		return false;
	}
	document.forms[0].submit();	
}

function extlink(){
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
    for (var i=0; i<anchors.length; i++) {
	    var anchor = anchors[i]; 
	    if (anchor.getAttribute("href") &&  anchor.getAttribute("rel") == "external")
	    anchor.target = "_blank";
	}
}

    
/**
 * This script contains embed functions for common plugins. This scripts are complety free to use for any purpose.
 */

function writeFlash(p) {
	writeEmbed(
		'D27CDB6E-AE6D-11cf-96B8-444553540000',
		'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0',
		'application/x-shockwave-flash',
		p
	);
}

function writeShockWave(p) {
	writeEmbed(
	'166B1BCA-3F9C-11CF-8075-444553540000',
	'http://download.macromedia.com/pub/shockwave/cabs/director/sw.cab#version=8,5,1,0',
	'application/x-director',
		p
	);
}

function writeQuickTime(p) {
	writeEmbed(
		'02BF25D5-8C17-4B23-BC80-D3488ABDDC6B',
		'http://www.apple.com/qtactivex/qtplugin.cab#version=6,0,2,0',
		'video/quicktime',
		p
	);
}

function writeRealMedia(p) {
	writeEmbed(
		'CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA',
		'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0',
		'audio/x-pn-realaudio-plugin',
		p
	);
}

function writeWindowsMedia(p) {
	p.url = p.src;
	writeEmbed(
		'6BF52A52-394A-11D3-B153-00C04F79FAA6',
		'http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701',
		'application/x-mplayer2',
		p
	);
}

function writeEmbed(cls, cb, mt, p) {
	var h = '', n;

	h += '<object classid="clsid:' + cls + '" codebase="' + cb + '"';
	h += typeof(p.id) != "undefined" ? 'id="' + p.id + '"' : '';
	h += typeof(p.name) != "undefined" ? 'name="' + p.name + '"' : '';
	h += typeof(p.width) != "undefined" ? 'width="' + p.width + '"' : '';
	h += typeof(p.height) != "undefined" ? 'height="' + p.height + '"' : '';
	h += typeof(p.align) != "undefined" ? 'align="' + p.align + '"' : '';
	h += ' wmode="opaque"';
	
	
	h += '>';

	for (n in p)
		h += '<param name="' + n + '" value="' + p[n] + '">';

	h += '<embed type="' + mt + '"';

	for (n in p)
		h += n + '="' + p[n] + '" ';

	h += ' wmode="opaque"></embed></object>';
	document.write(h);
}