function openCost() {
	window.open("/cost/index.php", "cost", "width=740,height=400,menubar=no,toolbar=no, scrollbars=yes,resizable=yes");
}

function openDeduction() {
	window.open("/deduction/index.php", "deduction", "width=740,height=400,menubar=no,toolbar=no, scrollbars=yes,resizable=yes");
}