function getKeyword()
{
	var f = document.getElementById("main_search_form");
	if(/^\d+$/.test(f.search_text.value)) {
		search_form_set(document.getElementById("main_search_form"));
		return false;
	}
	var ajax = new XMLHTTP();
	ajax.open('/ajax.php');
	var posts = new Array();
	posts['_DATA'] = document.getElementById('keyword').value;
	posts['_ENGINE'] = 'ke';
	ajax.send(posts);
	var kw = document.getElementById("keyword_div");
	kw.innerHTML = ajax.getText();
	kw.style.display = 'block';
	return false;
}

function setKeyword(w)
{
	document.getElementById('keyword').value = w;
	document.getElementById('keyword_div').style.display = 'none';
	search_form_set(document.getElementById("main_search_form"));
}

function search_form_set(f)
{
	var encf = document.getElementById("search_encode");
	clearMemo(f.search_text);
	switch(f.search_text.value.toLowerCase()) {
		case 'plasmajet':
		case 'nano hardcore':
		case 'gakic hardcore':
		case 'ball refill':
		case 'kugentin':
			alert('금지된 키워드 입니다.');
			return false;
	}
	if(f.search_text.value == "") {
		window.alert("키워드를 넣으세요.");
		return false;
	}
	switch(f.auction_type.value) {
	case "ebay":
		encf.url.value = "http://search.ebay.com/ws/search/SaleSearch?sofocus=bs&sacat=-1%26catref%3DC5&dfsp=32&from=R7&nojspr=y&pfid=0&fsop=32%26fsoo%3D2&fcl=3&frpp=50&satitle=";
		encf.data.value = f.search_text.value;
		encf.submit();
		return false;
	case "amazon":
		encf.url.value = "http://www.amazon.com/s/ref=nb_ss_gw?url=search-alias%3Daps&x=0&y=0&field-keywords=";
		encf.data.value = f.search_text.value;
		encf.submit();
		return false;
	}
	return false;
}

function clearMemo(tag)
{
	if(tag.style.color != '#414141') {
		tag.value = '';
		tag.style.color = '#414141';
	}
	tag.value = tag.value.replace(/^\s+/, '').replace(/\s+$/, '');
}