function highlightRows(id){
	var rows = document.getElementsByTagName('tr');
	for (var i=0; i<rows.length; i++)
	{
		if(rows[i].id==id)
		{
			if(rows[i].className.indexOf('selected')>-1)
			{
				rows[i].className = rows[i].className.replace('selected','');
			}
			else{
				rows[i].className='selected '+rows[i].className;
			}
		}
		else{
			rows[i].className = rows[i].className.replace('selected','');
		}
	}
}