function popUp(URL,features) {
	window.open(URL,'popup',features);
	}
	
function openPrintWindow(URL) {
  window.open(URL,'print','scrollbars=yes,toolbar=yes,menubar=yes,status=yes,width=600,height=750,resizable=yes');
	}
  
function closeit() {
	window.close();
	}
	
function def(URL,features) {
	window.open(URL,'definition','width=300,height=350,toolbars=no');
	}

function checkSearch(formName) {
	if (window.document.forms[0].elements[0].value == "") {
		alert("If you are trying to search, please enter your word or phrase in the search box, then click \"Go.\"");
		window.document.forms[0].elements[0].focus();
		return false;
		}
	return true;
	}
	
function definition(URL) {
	window.open(URL,'definition','width=380,height=360,scrollbars=yes,toolbars=no,resizable=yes');
	}

function glossaryOpen() {
	window.open('http://www.antigenics.com/glossary/','glossary','width=450,height=600,scrollbars=yes,resizable=yes');
	}

function glossaryOpenAll() {
	window.open('http://www.antigenics.com/glossary/words.phtml?letter=all','glossary','width=450,height=600,scrollbars=yes,resizable=yes');
	}

// to be deleted - OBSOLETE
function diseases(URL) {
	window.open(URL,'diseases','scrollbars=yes,width=680,height=750,resizable=yes');
	}

function openclose(hlink) {
	window.opener.document.location = hlink;
	this.close();
	}
	
function OpenAnim1() {
	window.open('/media/animation.html','animation','width=520,height=520,scrollbars=no,toolbars=no,resizable=yes');
}
	
// browser detection sequence

var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,place,thestring;

function browser_detect()
{
	if (checkIt('konqueror'))
	{
		browser = "Konqueror";
	}
	else if (checkIt('opera')) 
		browser = "Opera";
	else if (checkIt('webtv')) 
		browser = "WebTV";
	else if (checkIt('icab')) 
		browser = "iCab";
	else if (checkIt('msie')) 
		browser = "Internet Explorer";
	else if (checkIt('gecko'))
		browser = "Gecko";
	else if (!checkIt('compatible'))
	{
		browser = "NN4";
		version = detect.charAt(8);
	}
	else browser = "An unknown browser";
	
	if (!version) version = detect.charAt(place + thestring.length);
	
	if (!OS)
	{
		if (checkIt('linux')) OS = "Linux";
		else if (checkIt('x11')) OS = "Unix";
		else if (checkIt('mac')) OS = "Mac";
		else if (checkIt('win')) OS = "Windows";
		else OS = "an unknown operating system";
	}
}

function checkIt(string)
{
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}