var sendPage = function(next_pg){
	if (next_pg){
		document.getElementById('send_page').value = next_pg;
		document.getElementById('searchForm').submit();
	}
}

var sendCategory = function(next_ct){
	if (next_ct == 'null'){
		document.getElementById('send_category1').value = '';
	} else if (next_ct){
		document.getElementById('send_category1').value = next_ct;
	}
	document.getElementById('send_category2').value = '';
	document.getElementById('send_category3').value = '';
	document.getElementById('send_category4').value = '';
	if (next_ct) document.getElementById('searchForm').submit();
}

var sendSort = function(){
	var next_kind = document.getElementById('changeSort').value;
	if (next_kind){
		document.getElementById('send_sort_kind').value = next_kind;
		document.getElementById('searchForm').submit();
	}
}

var seekIndex = {
	init: function(){
		var now_kind = document.getElementById('send_sort_kind').value;
		if (now_kind) document.getElementById('changeSort').value = now_kind;
	}
}

Kaas.addEvent(window, 'load', seekIndex.init);