var isDOM = (typeof(document.getElementsByTagName) != 'undefined' && typeof(document.createElement) != 'undefined') ? 1 : 0;

var isIE4 = (typeof(document.all) != 'undefined' && parseInt(navigator.appVersion) >= 4) ? 1 : 0;

var isNS4 = (typeof(document.layers) != 'undefined') ? 1 : 0;

var capable = (isDOM || isIE4 || isNS4) ? 1 : 0;

// Uggly fix for Opera and Konqueror 2.2 that are half DOM compliant

if (capable) {

	if (typeof(window.opera) != 'undefined') {

		capable = 0;

	} else if (typeof(navigator.userAgent) != 'undefined') {

		var browserName = ' ' + navigator.userAgent.toLowerCase();

		if (browserName.indexOf('konqueror') > 0) {

			capable = 0;

		}

	}

}



function setPointer(theRow, thePointerColor) {

	if (thePointerColor == '' || typeof(theRow.style) == 'undefined') {

		return false;

	}

	if (typeof(document.getElementsByTagName) != 'undefined') {

		var theCells = theRow.getElementsByTagName('td');

	}

	else if (typeof(theRow.cells) != 'undefined') {

		var theCells = theRow.cells;

	} else {

		return false;

    }



    var rowCellsCnt  = theCells.length;

    for (var c = 0; c < rowCellsCnt; c++) {

		theCells[c].style.backgroundColor = thePointerColor;

	}

    return true;

}



function changeCell(theRow, thePointerColor) {

	if (!isDOM && !isIE4) {

		return;

	}



	if (document.layer) {

		alert ("Netscape");

	}

	/*

	if (thePointerColor == '' || typeof(theRow.style) == 'undefined') {



		return false;

	}

	*/

	theRow.style.backgroundColor = thePointerColor;

    return true;

}