function numOnly(){
	switch (window.event.keyCode){
		case 44:
			break;
		case 46:
			break;
		case 48:
			break;
		case 49:
			break;
		case 50:
			break;
		case 51:
			break;
		case 52:
			break;
		case 53:
			break;
		case 54:
			break;
		case 55:
			break;
		case 56:
			break;
		case 57:
			break;
		default:
			window.event.keyCode = false;
			//For checking of value...
			//alert(window.event.keyCode);
	}
}