function km_clnd_change(){
	if (init_ajax()==false) return;
	url = "/sources/kmmer/kmmer_ajax.php";
	url = url+"?act=calc&sid="+Math.random();
	parr = new Array();
	obj = document.getElementById("km_calc_form");
	for (i=0; i<obj.length; i++){
		if (obj.elements[i].type == 'select-one'){
			parr[i] = obj.elements[i].name+'='+obj.elements[i].value;
		};
	}
	parr = parr.join('&');
	url = url+"&"+parr;
 	document.getElementById("kmmer_calnd").innerHTML="<img src='/tpl/main/images/work/indicator.gif' border='0'>";
	xmlHttp.onreadystatechange=ch_clnd_change
	ajax_send(url);
	return
}

function ch_clnd_change(){
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){
		// Получаем данные, что вернул скрипт
		text = xmlHttp.responseText
	 	document.getElementById("kmmer_calnd").innerHTML=text;
	}
}