function validate_email(field,alerttxt)
{
						
	with (field)
	{
		
		
		if (!value.match(/^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/)) 
		  {
		  
						    
			 Ext.onReady(function(){
	    
			    Ext.MessageBox.alert('Contact validation.', alerttxt);
			     
			});
			     
					  
		  return false;}
		else {return true;}


	}
}

function validate_required(field,alerttxt)
{
with (field)
{
if (value==null||value=="")
  {
	 Ext.onReady(function(){
	    
	    Ext.MessageBox.alert('Contact validation.', alerttxt);
	     
	});
  
  
  return false;}
else {return true}
}
}

function validate_phone(field,alerttxt)
{
with (field)
{
var str = value;
var  chk = str.match(/[a-zA-Z_]{1,}/)

if (chk==null||chk=="")
  {
	 Ext.onReady(function(){
	    
	    Ext.MessageBox.alert('Contact validation.', alerttxt);
	     
	});
  
  
  return false;
  }
else {return true}
}
}

function validate_required1(field,alerttxt)
{
with (field)
{
if (value==null||value=="mm/dd/yy")
  {alert(alerttxt);return false;}
else {return true}
}
}


function validate_radio(field,alerttxt)
{
with (field)
{
if (mode==null||mode==false)
  {alert(alerttxt);return false;}
else {return true}
}
}

function validate_form(thisform)
{
with (thisform)
{

  if (validate_required(sender,"Please specify name.\nThank you!")==false)
  {sender.focus();return false;}
 
    
  
   if (validate_email(Email,"Wrong input email address.\nThank you!")==false)
   {Email.focus();return false;}
   
    if (validate_required(Message,"Please leave a message.\nThank you!")==false)
   {Message.focus();return false;}
   
   if (validate_required(security_code,"Please input security code.\nThank you! ")==false)
  {security_code.focus();return false;}
   
  }

}

// JavaScript Document