public static int countWord(String str, String search) 
	{
		if(!str.Contains(search))
		{
			return 0;
		}
		else 
		{
			int count =0;
			char[] chArr	=	str.ToCharArray();
			int searchLen	=	search.Length;
			for(int i=0;i<chArr.Length-searchLen+1;i++)
			{
				String subWord = "";
				for(int j=0;j<searchLen;j++)
				{
					subWord=subWord+chArr[i+j].ToString();
				}
				if(subWord==search)
				{
					count++;
				}
				else 
				{
					continue;
				}
			}
			return count;
		}	
	}
	public static string customReplace(String wholeText,String start, String end,String replaceVal)
	{
		if(!wholeText.Contains(start)||!wholeText.Contains(end))
		{
			return wholeText;
		}
		else 
		{
			int		startIndex		= wholeText.IndexOf(start);
			int		startLen		= start.Length;
			String	newWholeText	= wholeText.Substring(startIndex+startLen);
			int		endIndex		= newWholeText.IndexOf(end);

			return wholeText.Substring(0,startIndex)+replaceVal+wholeText.Substring(endIndex+(wholeText.Length-newWholeText.Length)+end.Length);
		}
	}
	public static void midText(String wholeText,String start, String end,out String sonuc, out String trimmedText)
	{
		int startIndex	= wholeText.IndexOf(start);
		int startLen	= start.Length;
		int endIndex	= wholeText.IndexOf(end);
		int dist		= (endIndex-(startIndex+startLen));
		sonuc="";
		trimmedText="";
		if(dist<0||!wholeText.Contains(start)||!wholeText.Contains(end))
		{
		}
		else 
		{		
			sonuc =wholeText.Substring(startIndex+startLen,dist);
			trimmedText=wholeText.Substring(0,startIndex)+wholeText.Substring(endIndex+end.Length);	
		}	
	}
	public  static DataTable reverseTableTag(string hbody)
	{
		String sonuc = "";
		DataTable coll = new DataTable();

		String tempp= "";
		midText(hbody,"<table","</table>",out sonuc,out tempp);
		sonuc = "<table"+sonuc+"</table>";


		sonuc=customReplace(sonuc,"<table ","><","<table><");
		sonuc=sonuc.Replace("<th ","<td ").Replace("<th>","<td>").Replace("</th","</td");
		
		while (sonuc.Contains("<td ")==true)
		{
			sonuc=customReplace(sonuc,"<td ",">","<td>");
		}
		
		while (sonuc.Contains("<tr ")==true)
		{
			sonuc=customReplace(sonuc,"<tr ","><","<tr><");
		}
		
		sonuc = sonuc.Replace("<table>","").Replace("</table>","");
		sonuc = sonuc.Replace("<tr>","[tr]").Replace("<td>","[td]");
		sonuc = sonuc.Replace("</tr>","[/tr]").Replace("</td>","[/td]");

		while (sonuc.Contains("<")==true)
		{
			sonuc=customReplace(sonuc,"<",">","");
		}

		int colAdet = Convert.ToInt32(countWord(sonuc,"[td]")/countWord(sonuc,"[tr]"));
		for(int i=0;i<colAdet;i++)
		{
			coll.Columns.Add("Column_"+i.ToString(),typeof(string));
		}

		string[] myRows = new string[countWord(sonuc,"[tr]")];


		for(int i=0;i<myRows.Length;i++)
		{
			String satir = ""; 
			midText(sonuc,"[tr]","[/tr]",out satir,out sonuc);
			myRows[i] = satir;
			coll.Rows.Add();

			for(int j=0;j<colAdet;j++)
			{	
				String td="";
				midText(satir,"[td]","[/td]",out td, out satir);
				coll.Rows[i][j]=td;
			}
		}
		
		return coll;
	}