var lvl = "";
var root = "/sacs/QEP/"
var thsPage = location.href;
var chk4root = thsPage.indexOf(root)+1;  //check for anchor link
if (chk4root) { lvl = thsPage.substring(0, chk4root+root.length-1) + "styles/"; }

var pdfwindow = 0;
function pdfopen (u) {
	if (pdfwindow != 0) {
		if (pdfwindow.closed == true) {
			pdfwindow = window.open(u,'pdfview');
			pdfwindow.focus();
		}
		else {
			pdfwindow.location.href = u;
			pdfwindow.focus();
		}
	}
	else {
		pdfwindow = window.open(u,'pdfview');
		pdfwindow.focus();
	}
}