function load_price_range(valores){
	var ajax = crear_ajax();
	var capa = document.getElementById("price_range");
	
	if(ajax){
		ajax.onreadystatechange = function(){
			if(ajax.readyState == 1){
				capa.innerHTML = '<select name="priceRange" disabled="disabled"><option value="" class="first_option">Loading...</option></select>';
			}
			else if(ajax.readyState == 4){
				if(ajax.status == 200){
					capa.innerHTML = ajax.responseText; 
				}
				else if(ajax.status == 404){
					capa.innerHTML = "Page not found!";
				}
				else{
					capa.innerHTML = "Error: " + ajax.statusText;
				}
			}
		}
		
		//datos enviados por el metodo GET
		/*if(metodo == 1){
			ajax.open("GET", url + "?" + valores, true);
			ajax.send(null);
		}*/
		
		//datos enviados por el metodo POST
		//if(metodo == 2){
			ajax.open("POST", "price_range.php", true);
			ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
			ajax.send(valores);
		//}
	}
}

function load_properties(valores){
	var ajax = crear_ajax();
	var capa = document.getElementById("properties");
	
	if(ajax){
		ajax.onreadystatechange = function(){
			if(ajax.readyState == 1){
				capa.innerHTML = "<div style='font-size:12px; color:#FF0000;'>Loading...</div>";
			}
			else if(ajax.readyState == 4){
				if(ajax.status == 200){
					capa.innerHTML = ajax.responseText; 
				}
				else if(ajax.status == 404){
					capa.innerHTML = "Page not found!";
				}
				else{
					capa.innerHTML = "Error: " + ajax.statusText;
				}
			}
		}
		
		//datos enviados por el metodo GET
		/*if(metodo == 1){
			ajax.open("GET", url + "?" + valores, true);
			ajax.send(null);
		}*/
		
		//datos enviados por el metodo POST
		//if(metodo == 2){
			ajax.open("POST", "delete2.php", true);
			ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
			ajax.send(valores);
		//}
	}
}

function edit_property(valores){
	var ajax = crear_ajax();
	var capa = document.getElementById("properties");
	
	if(ajax){
		ajax.onreadystatechange = function(){
			if(ajax.readyState == 1){
				capa.innerHTML = "<div style='font-size:12px; color:#FF0000;'>Loading...</div>";
			}
			else if(ajax.readyState == 4){
				if(ajax.status == 200){
					capa.innerHTML = ajax.responseText; 
				}
				else if(ajax.status == 404){
					capa.innerHTML = "Page not found!";
				}
				else{
					capa.innerHTML = "Error: " + ajax.statusText;
				}
			}
		}
		
		//datos enviados por el metodo GET
		/*if(metodo == 1){
			ajax.open("GET", url + "?" + valores, true);
			ajax.send(null);
		}*/
		
		//datos enviados por el metodo POST
		//if(metodo == 2){
			ajax.open("POST", "update2.php", true);
			ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
			ajax.send(valores);
		//}
	}
}

function crear_ajax(){
	var objetoajax = false;

	if(window.XMLHttpRequest){
		try{
			objetoajax = new XMLHttpRequest();
		}
		catch(e){
			objetoajax = false;
		}
	}
	
	else if(window.ActiveXObject){
		try{
			objetoajax = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e){
			try{
				objetoajax = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e){
				objetoajax = false;
			}
		}
	}
	
	return objetoajax;
}