-=[ Mr. Bumblebee ]=-
_Indonesia_

function change_ordertype(ot) {
	change_qstring('ot' , ot);
	
}
function change_pagesize(ps) {
	change_qstring('ps' , ps);	
}
function change_qstring(tn,tv) {
	var qr = cmnval.substr(cmnval.indexOf('?')+1) ;
	var qrs = new Array , qrslen = 0 ;
	var qrs2 = new Array ; 
	var is_tn = false ; 
	if ( qr != '' ) {
		qrs = qr.split('&') ; qrslen = qrs.length ;
		for ( var i = 0 ; i < qrslen ; i++ ) {
			qrs2 = qrs[i].split('=') ; 
			if ( qrs2[0] == tn) { is_tn = true ; qrs2[1] = tv ; qrs[i] = qrs2.join('=') ; }
		}
	}
	if ( !is_tn) qrs[qrslen] = tn + '=' + tv ;
	location.href = '?' + qrs.join('&') ; 	
}