doc

function checkForEnter(key){	var kc = key.keyCode;	if (kc  == 13){		if (numValid == 1){			rowContactCell = rowCells.item(2);						checkBoxElement = rowContactCell.getElementsByTagName('input');			cbox = document.getElementById(checkBoxElement[0].id);			alert(cbox.checked);			if (cbox.checked == true ) cbox.checked = false;			else cbox.checked = true;						alert(cbox.checked);		}		return false;	}}