function BrowserDetect()

                {

                     var strAgent = new String(navigator.userAgent);

                     if (strAgent.indexOf("Opera") != -1) 

                       {

                          // Opera Browser

                          return "Opera";

                       }

                     else if ((strAgent.indexOf("4.0") != -1) && (strAgent.indexOf("6.0") != -1) && (strAgent.indexOf("5.1") != -1))

                            {

                                // Microsoft Internet Explorer v5,6

                                return "MSIE56";

                            }

                          else if (strAgent.indexOf("MSIE") != -1) 

                                 {

                                    // Microsoft Internet Explorer v4.0

                                    return "MSIE4"

                                 }

                               else if (strAgent.indexOf("Mozilla") != -1) 

                                      {

                                        if (strAgent.indexOf("Gecko") == -1) 

                                          {

                                             // Netscape Navigator 4.76-

                                             return "Netscape4";

                                          }

                                        else if (strAgent.indexOf("Netscape") != -1) 

                                               {

                                                  // Netscape Navigator 6.0+

                                                  return "Netscape6";

                                               }

                                             else 

                                               {

                                                  // Mozilla

                                                  return "Mozilla";

                                               }

                                 }

                               else 

                                 {

                                        // unrecognized browser

                                        return "unrecognized";

                                 }                

                 }





        var browser = BrowserDetect();



        function innerHTML(layerName,htmlstring)

                {

	           if ((browser == "MSIE56") || (browser == "Netscape6") || (browser == "Opera") || (browser == "Mozilla"))

                     {

                        document.getElementById(layerName).innerHTML = htmlstring;

                     }

                   else

                   if (browser == "MSIE4")

                     { 

                        document.all[layerName].innerHTML = htmlstring;

                     }

                   else

                   if (browser == "Netscape4") 

                     {

                        layer_object = document.layers[layerName];

                        layer_object.document.open();

                        layer_object.document.write(htmlstring);

                        layer_object.document.close();

                     }

                   else alert("This order form is optimised under Internet Explorer and Netscape browsers!");

                }





        function ChangeQuantity(quantity)

	        {

	           str="<table width='100%' border='0' cellpadding='2' cellspacing='0'>";

	           for (i=1; i<=quantity; i++)

	              { 

	                 tempstr = "<tr><td height='24' width='116' valign='top'><div align='right'><font color='#FFCC33' size='2' face='Verdana, Arial, Helvetica, sans-serif'>"+

	                           "<strong>Photo "+i+"</strong></font><strong>:</strong></div></td>"+

	                           "<td valign='top' width='376'>";



	                 if (i==1) tempstr = tempstr + "<input type='file' name='file1' size='37'></td></tr>";

	                 if (i==2) tempstr = tempstr + "<input type='file' name='file2' size='37'></td></tr>";

	                 if (i==3) tempstr = tempstr + "<input type='file' name='file3' size='37'></td></tr>";

	                 if (i==4) tempstr = tempstr + "<input type='file' name='file4' size='37'></td></tr>";

	                 if (i==5) tempstr = tempstr + "<input type='file' name='file5' size='37'></td></tr>";

			 str = str + tempstr;

	              }

	           str = str + "</table>";

	           innerHTML("files",str);

	        }



	function Init()

                {

                   ChangeQuantity(1); 

                }