var get_vars = new Array();
var page_size = 10;

function offset(o, request_body){
	request = "mainbody.php?ajax=mainbody";
	for(i=0; i<get_vars.length; i++){
		if(get_vars[i][0] != "msgid")
			request += "&"+get_vars[i][0]+"="+get_vars[i][1];
	}
	request += "&o="+o;
	request += request_body;
	sndReq(request);
	window.location = "#page_top";
}

function submit_nav(formname){
	form = document.forms[formname];
	offset = form.rand_offset.value;
	o = (offset-1)*page_size;

	request = "mainbody.php?ajax=mainbody";
	for(i=0; i<get_vars.length; i++){
		if(get_vars[i][0] != "msgid")
			request += "&"+get_vars[i][0]+"="+get_vars[i][1];
	}
	request += "&o="+o;
	sndReq(request);
}

function submit_nav_date(formname){
	form = document.forms[formname];
	startmonth = form.startmonth.value;
	startyear = form.startyear.value;
	startday = form.startday.value;
	endmonth = form.endmonth.value;
	endyear = form.endyear.value;
	endday = form.endday.value;

	request = "mainbody.php?ajax=mainbody";
	request += "&startmonth="+startmonth;
	request += "&startyear="+startyear;
	request += "&startday="+startday;
	request += "&endmonth="+endmonth;
	request += "&endyear="+endyear;
	request += "&endday="+endday;

	sndReq(request);
}

function do_search(formname){
	form = document.forms[formname];
	s = form.s.value;
	author = form.author.value;
	if(form.ip)
		ip = form.ip.value;
	startmonth = form.startmonth.value;
	startyear = form.startyear.value;
	startday = form.startday.value;
	endmonth = form.endmonth.value;
	endyear = form.endyear.value;
	endday = form.endday.value;

	request = "mainbody.php?ajax=mainbody";
	request += "&s="+s;
	request += "&author="+author;
	request += "&startmonth="+startmonth;
	request += "&startyear="+startyear;
	request += "&startday="+startday;
	request += "&endmonth="+endmonth;
	request += "&endyear="+endyear;
	request += "&endday="+endday;
	if(form.ip)
		request += "&ip="+ip;

	sndReq(request);
}

function clear_search(formname){
	select_menu_home();
}