function SearchX()
{
    var regexp = /^[a-z0-9][a-z0-9_ +]*$/i;
	with ( document.mysearch )
	{
		if (keyword.value == "")
		{
			alert("Please Enter your keyword.");
			keyword.focus();
			return false;
		}

		if(keyword.value.search(regexp) ==-1){
            alert("Please use only letters(a-z) and numbers(0-9) for your keyword.");
            keyword.focus();
            return false;
        }

		{
			keyword.value = keyword.value;
			resfile.value = "";
			category.value="";
			from.value="0";
		}

		if ( SearchPart.options[SearchPart.selectedIndex].value == "1" )
			action="http://www.hiseoultrade.com/search/SeoulProductSearch.cgi"
		else if ( SearchPart.options[SearchPart.selectedIndex].value == "2" )
			action="http://trade.hiseoultrade.com/local/search/HiSeoulOfferSearch.jsp"
		else if ( SearchPart.options[SearchPart.selectedIndex].value == "3" )
			action="http://www.hiseoultrade.com/search/SeoulCompanySearch.cgi"
		else
		{
			alert('select selection partition.');
			return false;
		}
	}

	return true;
}

function gotoNext ( index )
{
	window.location.href=location.href+"&gubun="+index;
}