Browservise innerText and textContent

var browserName=navigator.appName;
var browserVer=parseInt(navigator.appVersion); 

if(browserName=="Netscape") 
    var curentArea = currentTd.parentNode.cells[currentColoumnIndex].textContent; if(browserName=="Microsoft Internet Explorer")
    var curentArea = currentTd.parentNode.cells[currentColoumnIndex].innerText;