use strict;
my $line;

if ( -e "/usr/www/htdocs/images/items/350/$itemid.jpg") {
            
            $line .= "http://www.store.com/images/items/350/$itemid.jpg";
        
} elsif ( -e "/usr/www/htdocs/images/items/215/$itemid.jpg" ){
            
            $line .= "http://www.store.com/images/items/215/$itemid.jpg";
        } else { $line .="";
}