var updateDate = function() {
	HoldDate=new Date();
	document.write((HoldDate.getMonth()+1) + "/" + HoldDate.getDate() + "/" + HoldDate.getFullYear());
}

function goBack() { 
	window.history.back() 
}

function changeDocument(type) {
	switch(type){
	case 1: 
		document.getElementsByName("tax").src="NAR_7500_tax_credit.pdf";
		break;
	case 2: 
		document.getElementsByName("tax").src="NAR_7500_tax_credit_FAQ.pdf";
		break;
	case 3:
		document.getElementsByName("tax").src="IRS_Tax_Credit.pdf";
		break;
	default:
		document.getElementsByName("tax").src="tax_credit_chart_021308.pdf";
	}
}