function openwindow(a)
{
	window.open(a, "open", "width=960,height=700,resizable=yes,scrollbars=yes,status=yes")
}
function checkSize(id,size)
{
	if (document.getElementById(id).value.length > size)
	{
		return false;
	}
	else
	{
		return true;
	
	}
}
function checkLength(id, size)
{
	document.getElementById(id).value = document.getElementById(id).value.substring(0, size);
}