//functions.js
	
	//Create a boolean variable to check for a valid IE instance.
	var xmlhttp = false;
	
	//Check if we are using IE.
	try {
		//If the javascript version is greater than 5.
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
		//If not, then use the older active x object.
		try {
			//If we are using IE.
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (E) {
			//Else we must be using a non-IE browser.
			xmlhttp = false;
		}
	}
	
	//If we are using a non-IE browser, create a JavaScript instance of the object.
	if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
		xmlhttp = new XMLHttpRequest();
	}
	
	//A variable used to distinguish whether to open or close the calendar.
	var Menu_1 = true;
	
	function showMenu_Productos(objID,serverPage) {
		
		//The location we are loading the page into.
		//var objID = "M_productos";
		
		//Change the current image of the minus or plus.
		if (Menu_1 == true){
			//Show the calendar.
			document.getElementById("opencloseimg1").src = "imagenes/mins.gif";
			//The page we are loading.
			//var serverPage = "productos.html";
			//Set the open close tracker variable.
			Menu_1 = false;
			
			var obj = document.getElementById(objID);
			xmlhttp.open("GET", serverPage);
			xmlhttp.onreadystatechange = function() {
				if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
					obj.innerHTML = xmlhttp.responseText;
				}
			}
			xmlhttp.send(null);
		} else {
			//Hide the calendar.
			document.getElementById("opencloseimg1").src = "imagenes/plus.gif";
			Menu_1 = true;
			
			document.getElementById(objID).innerHTML = "";
		}
	}


	//A variable used to distinguish whether to open or close the calendar.
	var Menu_2 = true;
	
	function showMenu_Jamon(objID,serverPage) {
		
		//The location we are loading the page into.
		//var objID = "M_productos";
		
		//Change the current image of the minus or plus.
		if (Menu_2 == true){
			//Show the calendar.
			document.getElementById("opencloseimg2").src = "imagenes/mins.gif";
			//The page we are loading.
			//var serverPage = "productos.html";
			//Set the open close tracker variable.
			Menu_2 = false;
			
			var obj = document.getElementById(objID);
			xmlhttp.open("GET", serverPage);
			xmlhttp.onreadystatechange = function() {
				if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
					obj.innerHTML = xmlhttp.responseText;
				}
			}
			xmlhttp.send(null);
		} else {
			//Hide the calendar.
			document.getElementById("opencloseimg2").src = "imagenes/plus.gif";
			Menu_2 = true;
			
			document.getElementById(objID).innerHTML = "";
		}
	}


	//A variable used to distinguish whether to open or close the calendar.
	var Menu_3 = true;
	
	function showMenu_Contacto(objID,serverPage) {
		
		//The location we are loading the page into.
		//var objID = "M_productos";
		
		//Change the current image of the minus or plus.
		if (Menu_3 == true){
			//Show the calendar.
			document.getElementById("opencloseimg3").src = "imagenes/mins.gif";
			//The page we are loading.
			//var serverPage = "productos.html";
			//Set the open close tracker variable.
			Menu_3 = false;
			
			var obj = document.getElementById(objID);
			xmlhttp.open("GET", serverPage);
			xmlhttp.onreadystatechange = function() {
				if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
					obj.innerHTML = xmlhttp.responseText;
				}
			}
			xmlhttp.send(null);
		} else {
			//Hide the calendar.
			document.getElementById("opencloseimg3").src = "imagenes/plus.gif";
			Menu_3 = true;
			
			document.getElementById(objID).innerHTML = "";
		}
	}

	function showContenido(serverPage) {
		
		//The location we are loading the page into.
		var objID = "contenido";
		
		var obj = document.getElementById(objID);
		xmlhttp.open("GET", serverPage);
		xmlhttp.onreadystatechange = function() {
			if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
				obj.innerHTML = xmlhttp.responseText;
			}
		}
		xmlhttp.send(null);
	}

	function showMenu(objID,serverPage) {
		
		var obj = document.getElementById(objID);
		xmlhttp.open("GET", serverPage);
		xmlhttp.onreadystatechange = function() {
			if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
				obj.innerHTML = xmlhttp.responseText;
			}
		}
		xmlhttp.send(null);
	}