function cleanTables(objContainerId)
{
	var objCont = document.getElementById(objContainerId);	
	var objTables = objCont.getElementsByTagName("table");	
	var numTables = objTables.length;		var tableRows = null;	var numRows = 0;	
	var i=0;	var j=0;
	for (i=0; i < numTables;i++)
	{		
		if(! objTables[i].className)
		{
			objTables[i].className = "gentable"; objTables[i].cellSpacing = 3; objTables[i].cellPadding = 3;
			objTables[i].width  = "100%"; tableRows = objTables[i].getElementsByTagName("tr");
			tableRows[0].className = "firstrow";
			numRows = tableRows.length;			
			for(j=1; j< numRows; j++ )tableRows[j].className = (j%2==0) ? "evenrow": "oddrow";			
		}
		tableRows = null;				
	}	
	objCont = null;
	objTables = null;
	return;		
}