jQuery().ready(function(){
	H = getPageHeight()
	$("#contenedor").css("min-height",H+"px")




})


function desplegar_menu(){
	$("#contenedor_menu").css("height","250px")
}
function recoger_menu(){
	$("#contenedor_menu").css("height","71px")
}

function getPageHeight() {
    var windowHeight
    if (self.innerHeight) {	// all except Explorer
      windowHeight = self.innerHeight;
    } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
      windowHeight = document.documentElement.clientHeight;
    } else if (document.body) { // other Explorers
      windowHeight = document.body.clientHeight;
    }	
    return windowHeight
}




function serializar(formulario){
// vale para inputs, checkboxs, radiobuttons
var i, j
var cadena = ""
var valor = ""

	for (i=0;i<formulario.length;i++){


		if(formulario[i].type == "checkbox"){ // checkbox
			valor = ""
			if (formulario[i].checked){
				valor = formulario[i].value
				cadena +=  formulario[i].name+"="+escape(valor)+"&"
			}
		}
		else if (formulario[i].type == "radio"){ // radiobutton
	
			if (formulario[i].checked){
				valor = formulario[i].value
				cadena +=  formulario[i].name+"="+escape(valor)+"&"
			}

		}
		else // resto de tipos de campos
			cadena +=  formulario[i].name+"="+escape(formulario[i].value)+"&"
	}
	return(cadena)
}