function contactoWin_fn(){	
	if(document.getElementById("contacto_window").style.display=="block"){
		document.getElementById("contacto_window").style.display="none";
		document.getElementById("Login_window").style.display="none";
		document.getElementById("Search_window").style.display="none";
	}else{
		document.getElementById("contacto_window").style.display="block";
		document.getElementById("Login_window").style.display="none";
		document.getElementById("Search_window").style.display="none";
	}	
}
function loginWin_fn(){
	if(document.getElementById("Login_window").style.display=="block"){
		document.getElementById("contacto_window").style.display="none";
		document.getElementById("Login_window").style.display="none";
		document.getElementById("Search_window").style.display="none";
	}else{
		document.getElementById("contacto_window").style.display="none";
		document.getElementById("Login_window").style.display="block";
		document.getElementById("Search_window").style.display="none";
	}
}
function buscarWin_fn(){
	if(document.getElementById("Search_window").style.display=="block"){
		document.getElementById("contacto_window").style.display="none";
		document.getElementById("Login_window").style.display="none";
		document.getElementById("Search_window").style.display="none";
	}else{
		document.getElementById("contacto_window").style.display="none";
		document.getElementById("Login_window").style.display="none";
		document.getElementById("Search_window").style.display="block";
	}
}