function FreeSampleFindStores()
{
// Retrieves the user input:
    
    var zip = document.getElementById(_CFreeSample_TxtZip).value;
    
    var ddlProds = document.getElementById(_CFreeSample_DdlProducts);
    
    var item = ddlProds.options[ddlProds.selectedIndex].value;

    document.getElementById('zipValidatorSideBar').style.visibility = 'hidden';
    
    document.getElementById('productValidator').style.visibility = 'hidden';    
    
    if(zip.length < 5 || zip == 'Enter Zip Code')
    {
        document.getElementById('zipValidatorSideBar').style.visibility = 'visible';
        
        return false;
    }
    
    if(item == "0")
    {
        document.getElementById('productValidator').style.visibility = 'visible';
        
        return;
    }
    
    pageTracker._trackPageview('/left_nav/WhereToBuy/ZipCode');
    
    OpenNielsen(item, zip);
}