/**************************************************************************
* Licensed Materials - Property of IBM                                    *
*                                                                         *
* IBM Cognos Products: AGS                                                *
*                                                                         *
* (C) Copyright IBM Corp. 2005, 2017                                      *
*                                                                         *
* US Government Users Restricted Rights - Use, duplication or disclosure  *
* restricted by GSA ADP Schedule Contract with IBM Corp.                  *
**************************************************************************/

/*
	Replaces some of the html tags before changing the mode to plain text mode.
	This is required to maintain carriage return / line breaks in plain text mode
	
	It mainly replaces <p>, <br>, <tr> and <td> tags
*/
function replaceHtmlTags(html)
{
	var returnValue = "";
	
	if(html != null)
	{		
		html=html.replace(/\<p\>/gi, "\n");
		html=html.replace(/\<p\s\/\>/gi, "\n");
		html=html.replace(/\<p\/\>/gi, "\n");
		
		html=html.replace(/\<\/p\>/gi, "\n");
		html=html.replace(/\<\/p\s\/\>/gi, "\n");
		html=html.replace(/\<\/p\/\>/gi, "\n");
		
		html=html.replace(/\<tr\>/gi, "");
		html=html.replace(/\<tr\s\/\>/gi, "");
		html=html.replace(/\<tr\/\>/gi, "");
		
		html=html.replace(/\<\/tr\>/gi, "\n");
		html=html.replace(/\<\/tr\s\/\>/gi, "\n");
		html=html.replace(/\<\/tr\/\>/gi, "\n");
		
		html=html.replace(/\<td\>/gi, " ");
		html=html.replace(/\<td\s\/\>/gi, " ");
		html=html.replace(/\<td\/\>/gi, " ");
		
		html=html.replace(/\<br\>\<\/td\>/gi, " ");
		html=html.replace(/\<br\s\/\>\s\<\/td\s\/\>/gi, " ");
		html=html.replace(/\<br\/\>\<\/td\/\>/gi, " ");
		
		html=html.replace(/\<\/td\>/gi, " ");
		html=html.replace(/\<\/td\s\/\>/gi, " ");
		html=html.replace(/\<\/td\/\>/gi, " ");
		
		html=html.replace(/\<br\>/gi, "\n");
		html=html.replace(/\<br\s\/\>/gi, "\n");
		html=html.replace(/\<br\/\>/gi, "\n");
				
		var tmp = document.createElement("DIV");
		tmp.innerHTML = html;
		returnValue = tmp.textContent || tmp.innerText || "";
	}
	
	return returnValue;
}