function CellColorAlternate(){
	var cell = document.getElementsByTagName("tr");
	for (i = 0; i < cell.length; i++) {
		if(!(i%2)){
			cell[i].style.backgroundColor = "#FFFFCC";
		} else {
			cell[i].style.backgroundColor = "#ffffff";
		}
	}
}
function CellColorAll(obj){
		var cell = document.getElementsByTagName("tr");
	for (i = 0; i < cell.length; i++) {
		if(!(i%2)){
			cell[i].style.backgroundColor = "#ffffff";
		} else {
			cell[i].style.backgroundColor = "#FFFFCC";
		}
	}
}