top_start_modified := FormatDateTime('yyyy-mm-dd hh:mm:ss',(Now - ((1/24)*3)));
top_end_modified := FormatDateTime('yyyy-mm-dd hh:mm:ss',Now);
top_start_modified := FormatDateTime('yyyy-mm-dd hh:mm:ss',(Now - ((1/24)*3)));
top_end_modified := FormatDateTime('yyyy-mm-dd hh:mm:ss',Now);