function createRequestObject() {
	var request_;
	var browser = navigator.appName;
	if(browser == "Microsoft Internet Explorer") {
		request_ = new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		request_ = new XMLHttpRequest();
	}
	return request_;
}

var http = createRequestObject();

function qZemiTozMasiv(masiv){
http.open('get', 'selishta.php?m='+masiv+'&z='+Math.random());
http.onreadystatechange = handleInfo;
http.send(null);
}

function handleInfo(){
	if(http.readyState == 1){
	// document.getElementById('oh').innerHTML = 'Loading...';
	;
	}
	if(http.readyState == 4){
		var response = http.responseText;
		document.getElementById('towns').innerHTML = response;
	}
}

function qZemiTozMasiv1(masiv){
http.open('get', 'selishta.php?m='+masiv+'&z='+Math.random());
http.onreadystatechange = handleInfo1;
http.send(null);
}

function handleInfo1(){
	if(http.readyState == 1){
	// document.getElementById('oh').innerHTML = 'Loading...';
	;
	}
	if(http.readyState == 4){
		var response = http.responseText;
		document.getElementById('towns1').innerHTML = response;
	}
}

function disable_me(value) {
	if (value==3) {
		document.prop_form.living.disabled=true;
		    document.prop_form.living.style.backgroundColor="#D4D0C8";
		    document.prop_form.living.style.border="solid 3px red";
		document.prop_form.rooms.disabled=true;
		 document.prop_form.rooms.style.backgroundColor="#D4D0C8";
		 document.prop_form.rooms.style.border="solid 1px red";
		document.prop_form.price_do.disabled=true;
		 document.prop_form.price_do.style.backgroundColor="#D4D0C8";
		document.prop_form.plot_do.disabled=true;
		 document.prop_form.plot_do.style.backgroundColor="#D4D0C8";
	} else {
		document.prop_form.living.disabled=false;
		 document.prop_form.living.style.backgroundColor="#FFFFFF";
		document.prop_form.rooms.disabled=false;
		 document.prop_form.rooms.style.backgroundColor="#D4D0C8";
		document.prop_form.price_do.disabled=false;
		 document.prop_form.price_do.style.backgroundColor="#D4D0C8";
		document.prop_form.plot_do.disabled=false;
		 document.prop_form.plot_do.style.backgroundColor="#D4D0C8";
	}
}