Bug 182873 JS error when use birt:paramDef with special parameter name.[0603]
Description: Javascript error when use birt:paramDef tag with special parameter name. Build number:2.2.0.v200704180630 Steps to reproduce: Prerequisite: New a report with a report parameter with name ~`!@#$%^&*()-=_+\][{}|';:"/,<>? 1. New a jsp file from BIRT tag template in BIRT Web Project. 2. Input below content in body: <birt:parameterPage id="0" name="customparameterpage" reportDesign="report/customJspTagParamDefName.rptdesign" isCustom="true"> <birt:paramDef id="1" name="~`!@#$%^&*()-=_+\][{}|';:/,?"/> <input type="submit" name="OK" value="submit"/> </birt:parameterPage> 3. Run the jsp file. Expected result: Value can be passed to report. Actual result: Javascript error. A runtime error has accurred... Error log:N/A
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/taglib/ParamDefTag.java
* @param baseURL
	 * @throws Exception
	 */
	protected void __createProgressBar( String baseURL ) throws Exception
	{
		JspWriter writer = pageContext.getOut( );
		writer
				.write( "<DIV ID=\"mask\" STYLE=\"display:none;position:absolute;z-index:200\">\n" ); 
		writer.write( "</DIV>\n" ); 
		writer
				.write( "<DIV ID=\"progressBar\" STYLE=\"display:none;position:absolute;z-index:300\">\n" ); 
		writer
				.write( "<TABLE WIDTH=\"250px\" CLASS=\"birtviewer_progressbar\" CELLSPACING=\"10px\">\n" ); 
		writer.write( "	<TR>\n" ); 
		writer.write( "		<TD ALIGN=\"center\">\n" ); 
		writer.write( "			<B>" 
				+ BirtResources.getMessage( "birt.viewer.progressbar.prompt" ) 
				+ "</B>\n" ); 
		writer.write( "		</TD>\n" ); 
		writer.write( "	</TR>\n" ); 
		writer.write( "	<TR>\n" ); 
		writer.write( "		<TD ALIGN=\"center\">\n" ); 
		writer.write( "			<IMG SRC=\"" + baseURL 
				+ "birt/images/Loading.gif\" ALT=\"Progress Bar Image\"/>\n" ); 
		writer.write( "		</TD>\n" ); 
		writer.write( "	</TR>\n" ); 
		writer.write( "	<TR>\n" ); 
		writer.write( "		<TD ALIGN=\"center\">\n" ); 
		writer
				.write( "			<DIV ID=\"cancelTaskButton\" STYLE=\"display:block\">\n" );