function openmappage(mapUrl, selectedStore)
{
	var txt = "";

    if (selectedStore == undefined || selectedStore == "") 
    {
        var col = document.getElementsByName('selectedtorecheckbox');    
        
        for (i = 0; i < col.length; i++) {
            if (col[i].checked) {
                txt = (txt=="")?col[i].value:txt + "," + col[i].value;
            }
        }
    }
    else
    {
        txt = selectedStore;
    }	
       
    if (txt.length > 0)
    { 
        document.getElementById('showableStores').innerHTML = txt;    
        window.open(mapUrl, 'map', 'width=600,height=800,location=no,menubar=yes,resizable=yes,scrollbars=yes,status=yes,toolbar=no');
    }
    
	return true;
}