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copied!<p>Solved this problem by creating a form with associated window and buttons as follows:</p> <pre><code>var stereo_form =new Ext.form.FormPanel({ id: "stereoInfo_panel", autoDestroy:true, labelWidth: 300, frame: true, width: 515, items:[{ xtype: 'textfield', fieldLabel: 'DEM Resolution (Enter between 0.002 - 0.1 metres)', name: 'resolution', regex: /^0[.](1|0[1-9][0-9]*|00[2-9][0-9]*)$/, regexText: 'Only values between 0.002 - 0.1 allowed', value: '0.005' //sets a default value },{ xtype: 'textfield', fieldLabel: 'Pyramid Level (Enter either 0 or 1)', regex: /^[0-1]$/, regexText: 'Only values of 0 or 1 allowed', name: 'matching', value: '0' //sets a default value },{ xtype: 'textfield', fieldLabel: 'Size of DEM (Enter between 0 - 50.00 metres)', name: 'size', value: '20.00' //sets a default value }], buttons: [{ text: 'Confirm', handler: function() { var values = stereo_form.getForm().getValues(); res = values.resolution; pyramid = values.matching; distance = values.size; user1 = "Resolution of DEM in X and Y directions (metres) = " + res; user2 = "Minimum (biggest) image pyramid level for matching (one level = img/2) = " + pyramid; user3 = "Maximum distance from camera to be reconstructed - Cartesian DEM only (metres) = " + distance; loadXMLDoc("/stereo_proc4.php?left="+leftrel_safe+"&right="+rightrel_safe+"&res="+res+"&pyramid="+pyramid+"&distance="+distance,state_Change); w.close(); } }] }); var w =new Ext.Window({ id: "stereoInfo_win", title: "Stereo Reconstruction Parameters", layout: 'form', height: 152, width: 515, items: stereo_form }); w.show(); w.focus(); </code></pre>

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