function seteuc(fx){
	bkup=document.charset;
	document.charset="euc-jp";
	display(fx);
	document.charset=bkup;
}

function setsjis(fx){
	bkup=document.charset;
	document.charset="shift_jis";
	display(fx);
	document.charset=bkup;
}

function setutf(fx){
	bkup=document.charset;
	document.charset="utf-8";
	display(fx);
	document.charset=bkup;
}

function display(formx) {
	swin=window.open("","category_root","");

	formx.target="category_root";
	formx.submit(); swin.focus();
}

function search(eng) {
	q=document.fm.k.value;
	if(q=="") return;
	if(eng=="yahooshop") { fw=document.f_yahooshop; fw.p.value=q; setutf(fw); }
	if(eng=="rakutenshop") { fw=document.f_rakutenshop; fw.sitem.value=q; seteuc(fw); }
	if(eng=="biddersshop") { fw=document.f_biddersshop; fw.keyword.value=q; setsjis(fw); }
	if(eng=="dmmshop") { fw=document.f_dmmshop; fw.searchstr.value=q; seteuc(fw); }
	if(eng=="bk1") { fw=document.f_bk1; fw.keyword.value=q; setutf(fw); }
	if(eng=="shoppingfeed") { fw=document.f_shoppingfeed; fw.kw.value=q; setsjis(fw); }
	if(eng=="kinokuniya") { fw=document.f_kinokuniya; fw.KEYWORD.value=q; setsjis(fw); }
	if(eng=="ehon") { fw=document.f_ehon; fw.spKeyword.value=q; setsjis(fw); }
}