function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
function eraseCookie(name) {
	createCookie(name,"",-1);
}
function getDownload(fileURL){
	if(fileURL == 'force' && readCookie('requested')) {
		cookieVal = readCookie('requested');
		file = 'http://'+document.location.host+'/download.php?f='+cookieVal;
		window.open(file,'Download');
		eraseCookie('requested');
		return true;
	}
	if(readCookie('info')==1) {
		fileURL = 'http://'+document.location.host+'/download.php?f='+fileURL;
		window.open(fileURL,'Download');
	} else {
		createCookie('requested',fileURL,1);
		Lightview.show({
			href: 'http://'+document.location.host+'/investment-management/research-library/request.php?f='+fileURL,
			rel: 'iframe',
			menubarPadding: 0,
			border: 0,
			options: { width: 512, height: 460, menubar:'top',scrolling:'false' }
		});	
	}
}