function hidetext(){
document.getElementById("divMMSText").style.display="none";
document.getElementById("divMMSNumbers").style.display="block";
}
function hidenumbers(){
document.getElementById("divMMSText").style.display="block";
document.getElementById("divMMSNumbers").style.display="none";
}
function setcounter(){
var iLen = parseInt(document.getElementById("txtMMSCharcount").title);
var iVal =parseInt( 
	document.getElementById("txtMMSCharcount").title -
	(document.getElementById("txtMMSmessage").value.length + 
	document.getElementById("txtMMSFrom").value.length));
if(iVal>=0)
	document.getElementById("txtMMSCharcount").value= iVal;
else
	document.getElementById("txtMMSCharcount").value= "0";

if(document.getElementById("txtMMSmessage").value.length + 
	document.getElementById("txtMMSFrom").value.length >iLen ){
	document.getElementById("txtMMSmessage").value = 
		document.getElementById("txtMMSmessage").value.substring(0,
		iLen - document.getElementById("txtMMSFrom").value.length );}

}
function clearMMS(){
document.getElementById("txtMMSTo").value="";
document.getElementById("txtMMSDst1").value="";
document.getElementById("txtMMSDst1").value="";
document.getElementById("txtMMSDst2").value="";
document.getElementById("txtMMSDst3").value="";
document.getElementById("txtMMSmessage").value="";
document.getElementById("txtMMSFrom").value="";
document.getElementById("txtMMSCharcount").value=document.getElementById("txtMMSCharcount").title;
document.getElementById("Smsphone_cmbMMSDate").selectedIndex = 0;
document.getElementById("Smsphone_cmbMMSTime").selectedIndex = 0;
}

function validateMMSNumber(sname,brequired,fieldname){
var svalue = document.getElementById(sname).value;
if(svalue!=""){
	if(svalue.substring(0,3)!="310" && 
		svalue.substring(0,3)!="311" && 
		svalue.substring(0,3)!="312" &&
		svalue.substring(0,3)!="320" &&
		svalue.substring(0,3)!="314" &&
		svalue.substring(0,3)!="321" &&
		svalue.substring(0,3)!="313")
		{
		alert("Los numero de comcel empiezan con 310,311,312,313,314,320 o 321");
		return false;
		}
	if(svalue.length!=10){
		alert("El numero de destino debe ser de 10 digitos");
		return false;
	}
	return true;
}
else
	if(brequired==true)
	{
		alert("Numero de destino no valido");
		return false;
	}
	else
	if(brequired==true)
	{
		alert("Numero de destino no valido");
		return false;
	}
	else
		return true;	
}
function sendMMS(){

if(!validateMMSNumber("txtMMSDst1",false) ||
	!validateMMSNumber("txtMMSDst2",false) ||
	!validateMMSNumber("txtMMSDst3",false) ||
	!validateMMSNumber("txtMMSTo",true))
	return;

if(document.getElementById("txtMMSmessage").value==''){
	alert("Introduzca el mensaje que desea enviar");
	return;}

if(document.getElementById("txtMMSFrom").value==''){
	alert("Introduzca el nombre del remitente");
	return;}

GetElement("frmMMS_txtMMSTo").value = document.getElementById("txtMMSTo").value;
GetElement("frmMMS_txtMMSFrom").value = document.getElementById("txtMMSFrom").value;
GetElement("frmMMS_txtMMSmessage").value = document.getElementById("txtMMSmessage").value;

GetElement("frmMMS_txtMMSDst1").value = document.getElementById("txtMMSDst1").value;
GetElement("frmMMS_txtMMSDst2").value = document.getElementById("txtMMSDst2").value;
GetElement("frmMMS_txtMMSDst3").value = document.getElementById("txtMMSDst3").value;



if(document.getElementById("Smsphone_cmbMMSDate").selectedIndex!=0){
	GetElement("frmMMS_txtMMSDate").value = 
	document.getElementById("Smsphone_cmbMMSDate").options[document.getElementById("Smsphone_cmbMMSDate").selectedIndex].value;
}
if(document.getElementById("Smsphone_cmbMMSTime").selectedIndex!=0){
	GetElement("frmMMS_txtMMSTime").value = 
	document.getElementById("Smsphone_cmbMMSTime").options[document.getElementById("Smsphone_cmbMMSTime").selectedIndex].value;

}

GetElement("frmMMS_txtMMSCount").value = document.getElementById("txtMMSCharcount").value;

window.open('','smsWindow', 
			'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,left=0,top=0,width=300,height=310');	
			GetElement("frmMMSBody").submit();
			clearMMS();
}

function isNumericevent(){	
if (event.keyCode < 48 || event.keyCode > 57)
	event.returnValue =false;
}

function openlayer(width,heigh,path)
{
	document.getElementById("divlayer").style.height = document.body.scrollHeight;
	document.getElementById("divlayer").style.height = document.body.scrollWidth;
	document.getElementById("ifrmlayer").height = heigh;
	document.getElementById("ifrmlayer").width = width;
	document.getElementById("ifrmlayer").src = path;
	document.getElementById("divlayer").style.display = 'block';
	document.getElementById("divframe").style.display = 'block';
}

function closelayer()
{
    document.getElementById("divlayer").style.display = 'none';
    document.getElementById("divframe").style.display = 'none';
    document.getElementById("ifrmlayer").src = '';
    document.location.href=document.location.href;
}

function setOpacity(value) {
	document.getElementById("divlayer").style.opacity = value/10;
	document.getElementById("divlayer").style.filter = 'alpha(opacity=' + value*10 + ')';
}