function ifSubmitFree()
{
	if( document.form2.search_word.value!="" ){
		document.form2.submit();
	}
}


function ifSubmit()
{
	if( document.form1.search_area.value!="" ){
		document.form1.submit();
	}
}

function ifSubmitPaging( current )
{
	document.form3.current.value = current;
	document.form3.submit();
}