function beauty_tables(_block/*, ignore_border*/){
			if(!document.getElementById(_block))
				return false;
				
				var content = document.getElementById(_block);
				
				var tables = content.getElementsByTagName('TABLE');
				
				if(tables.length){
					for( i=0; i < tables.length; i++ ){
						var _table = tables.item(i);
						

						

						var trs = _table.getElementsByTagName('TR');
						
						
						
						var trsCount = (trs.length * 2) - 1;
						


							var _tr = trs[0];
							


							var tds = _tr.getElementsByTagName('TD');
							
							if(tds.length){
							    
							    for( k = 0; k < tds.length; k++ ){
							        var _td = tds.item(k);
									_td.style.backgroundColor='#D8D8D8';
									_td.style.textAlign='center';							        

							    }
							}
							/*if(j%2 == 1)
									continue;
									
							_tr = trs.item(j);	
							_tr.className = 'second';*/
						
					}
				}
		}