var selrow;
var selrow2;
var rows = document.getElementsByTagName('tr');

function rowhighlightOdd( obj,action ) {
	if (action==1) {
		if (obj.className=='odd0')
		obj.className='odd1';
		} else { 
		if (obj.className=='odd1')
		obj.className='odd0';
		}
	}

function rowhighlightEven( obj,action ) {
	if (action==1) {
		if (obj.className=='even0')
		obj.className='even1';
		} else {
		if (obj.className=='even1')
		obj.className='even0';
		}
	}

function rowselectOdd( obj,idx ) {
	if (selrow != null)
	selrow.className='odd0';
	selrow = obj; 
	selrow.className='highlight1';
	for ( var i = 0; i < rows.length; i++ ) {
		if ('highlight2' == rows[i].className)
		rows[i].className='even0';
		}
	}

function rowselectEven( obj,idx ) {
	if (selrow2 != null)
	selrow2.className='even0';
	selrow2 = obj;
	selrow2.className='highlight2';

	for ( var i = 0; i < rows.length; i++ ) {
		if ('highlight1' == rows[i].className)
		rows[i].className='odd0';
		}
	}