function submit_form()
{
    var element;
    
    element=document.getElementById('name');
    
    if(element!=null)
    {
        if(trim_space(element.value)=='')
        {
            alert("Please Enter "+element.title);
            element.focus();
            return false;
        }
    }
    
    element=document.getElementById('address');
    
    if(element!=null)
    {
         if(trim_space(element.value)=='')
        {
            alert("Please Enter "+element.title);
            element.focus();
            return false;
        }
    }
    
    element=document.getElementById('city');
    
    if(element!=null)
    {
        if(trim_space(element.value)=='')
        {
            alert("Please Enter "+element.title);
            element.focus();
            return false;
        }
    }
    
    element=document.getElementById('state');
    
    if(element!=null)
    {
        if(trim_space(element.value)=='')
        {
            alert("Please Enter "+element.title);
            element.focus();
            return false;
        }
    }
    
    element=document.getElementById('zipcode');
    
    if(element!=null)
    {
        if(trim_space(element.value)=='')
        {
            alert("Please Enter "+element.title);
            element.focus();
            return false;
        }
    }
    
    element=document.getElementById('country');
    
    if(element!=null)
    {
        if(element.value=='' || element.value=='0')
        {
            alert("Please Select "+element.title);
            element.focus();
            return false;
        }
    }    
    
    element=document.getElementById('email');
    
    if(element!=null)
    {
        if(trim_space(element.value)=='')
        {
            alert("Please Enter "+element.title);
            element.focus();
            return false;
        }
        else
        {
            if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,5})+$/.test(element.value)))
            {
                alert("Please Enter Valid "+element.title);
                element.focus();
                return false;
            }
        }
    }
    
    element=document.getElementById('message');
    
    if(element!=null)
    {
        if(trim_space(element.value)=='')
        {
            alert("Please Enter "+element.title);
            element.focus();
            return false;
        }
    }
    
    element=document.getElementById('security_code');

    if(element!=null)
    {
        if(trim_space(element.value)=='')
        {
            alert("Please Enter "+element.title);
            element.focus();
            return false;
        }
    }
    
    return true;
}