function CheckStr(strOriginal, strFind, strChange){
	var position, strOri_Length;
	position = strOriginal.indexOf(strFind);
	while (position != -1){
	  strOriginal = strOriginal.replace(strFind, strChange);
	  position    = strOriginal.indexOf(strFind);
	}
	strOri_Length = strOriginal.length;
	return strOri_Length;
}

function search_item() {
	query = document.formSearch.searchWord.value;
	if (CheckStr(query, " ", "")==0) {
		alert ("°Ë»ö¾î¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		document.formSearch.searchWord.value = ""
		document.formSearch.searchWord.focus();
		return;
	}
	document.formSearch.submit();
}