function popupSizedPositioned(w,h,t,l,url,winName,toolBar) {
  	var sWid = screen.width;
  	var sHi = screen.height;
	var wid = w;
	var hi = h;
	if ((t == 0) && (l == 0)) {
		var tp = (sHi/2)-(hi/2);
		var lft = (sWid/2)-(wid/2);
	} else {
		var tp = t;
		var lft = l;	
	}
	
	if (scroll && document.all && (navigator.userAgent.indexOf("Mac") > -1)) wid = wid+17;
	newwin=window.open(url,winName,"width=" + wid + ",height=" + hi + ",scrollBars=yes,toolBar=" + toolBar + ",resizable=no, top = "+ tp +", left ="+ lft + ", screenX=" + lft +", screenY= "+tp);
	newwin.focus();
}

function setCookie (name, value, expires) {
	if (!expires) expires = new Date();
	document.cookie = name + "=" + escape (value) + "; expires=" + expires.toGMTString() +  "; path=/";
}

function getCookie (name) {
	var dcookie = document.cookie; 
	var cname = name + "=";
	var clen = dcookie.length;
	var cbegin = 0;
	while (cbegin < clen) {
		var vbegin = cbegin + cname.length;
		if (dcookie.substring(cbegin, vbegin) == cname) { 
		var vend = dcookie.indexOf (";", vbegin);
		if (vend == -1) vend = clen;
		return unescape(dcookie.substring(vbegin, vend));
		}
		cbegin = dcookie.indexOf(" ", cbegin) + 1;
		if (cbegin == 0) break;
	}
	return null;
}