function select_item(selObj){ //v3.0
 if(selObj.value.length>0)
	 window.open(selObj.value,'sites');
}
function print_global_sites_select() {
    document.write('<form name="form1">');
    document.write('<select name="menu1" class="campos" onChange="select_item(this)">');
    document.write('<option selected>Global Sites</option>');
    document.write('<option>----------------</option>');
    document.write('<option>Brasil</option>');
    document.write('<option>&nbsp;</option>');
    document.write('<option value="http://www.pst.com.br">PST Eletr&ocirc;nica</option>');
    document.write('<option value="http://www.positron.com.br">P&oacute;sitron </option>');
    document.write('<option value="http://www.rastreadorpositron.com.br">Rastreador</option>');
    document.write('<option>----------------</option>');
    document.write('<option>Argentina</option>');
    document.write('<option>&nbsp;</option>');
    document.write('<option value="http://www.pstelectronics.com.ar">PST Electronics</option>');
    document.write('<option>----------------</option>');
    document.write('<option value="http://www.stoneridge.com">Stoneridge</option>');
    document.write('<option>----------------</option>');
    document.write('</select>');
    document.write('</form>');
}