Bug 201236 Issue about Allow multiple and duplicate values in Layout preview[0705]
Description: Issue about Allow multiple and duplicate values in Layout preview Build number:2.2.1.v20070827 Steps to reproduce: 1. New sample data source and dataset from CUSTOMERS. 2. New a parameter p1, listbox, dynamic, value field COUNTRY, tick on allow duplicate value, tick on allow multiple values. 3. Insert a data item to Layout, set expression as var values=""; for (i=0;i<params["p1"].value.length;i++) values=values+params["p1"].value[i]+"."; values; 4. In Layout, click Preview and select France. Expected result: Display one France. Actual result: Display several France. I tried the same action but preview in Web viewer and extenal html, the result is only one France. Error log:n/a
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/taglib/ParamDefTag.java
.write( "var nullCtl = document.getElementById(\"" + nullValueId 
							+ "\");\n" ); 
			writer
					.write( "var radioTextCtl = document.getElementById(\"" + radioTextValueId 
							+ "\");\n" ); 
			writer
					.write( "var radioNullCtl = document.getElementById(\"" + radioNullValueId 
							+ "\");\n" ); 
			writer.write( "if( flag ) \n" ); 
			writer.write( "{\n" ); 
			writer.write( "	radioTextCtl.checked=true;\n" ); 
			writer.write( "	radioNullCtl.checked=false;\n" ); 
			writer.write( "	inputCtl.disabled=false;\n" ); 		
			writer.write( "	nullCtl.name='';\n" ); 
			writer.write( "	displayCtl.name='" + displayTextName + "';\n" ); 
			writer.write( "}\n" ); 
			writer.write( "else\n" ); 
			writer.write( "{\n" ); 
			writer.write( "	radioTextCtl.checked=false;\n" ); 
			writer.write( "	radioNullCtl.checked=true;\n" ); 
			writer.write( "	inputCtl.disabled=true;\n" ); 		
			writer
					.write( "	nullCtl.name='" + ParameterAccessor.PARAM_ISNULL + "';\n" ); 
			writer.write( "	displayCtl.name='';\n" ); 
			writer.write( "}\n" ); 			
			writer.write( "}\n" ); 
			writer.write( "</script>\n" ); 
			
			writer.write( "<input type=\"hidden\" value=\"" 
					+ encParamName + "\" id=\"" + nullValueId + "\"" );