function getByTagName(XMLObj , parm , i)
	{
		//var nodeList=XMLObj.getElementsByTagName(parm);
		//alert(nodeList.length);
		if(!XMLObj.getElementsByTagName(parm)[i]){alert("Error!! '"+parm+"' is not accessible, plz check parm again."); return;}
		var parmValue = XMLObj.getElementsByTagName(parm)[i].firstChild.nodeValue;
		
		parmValue = ReplaceAll(parmValue,":_lm_:","<");
		parmValue = ReplaceAll(parmValue,":_rm_:",">");
		parmValue = ReplaceAll(parmValue,":_am_:","&");
		parmValue = ReplaceAll(parmValue,":_dm_:","'");
		parmValue = ReplaceAll(parmValue,":_r_:","\r");
		parmValue = ReplaceAll(parmValue,":_n_:","\n");
		return parmValue;
		
	}