function getWinW() {
  if (window.innerWidth) return window.innerWidth;
  else if (document.documentElement && document.documentElement.clientWidth) return document.documentElement.clientWidth;
  else if (document.body && document.body.clientWidth) return document.body.clientWidth;
  else return "n/a";
}

function checkSpace() {
	var browser = navigator.appName;
	var verze = parseInt(navigator.appVersion);
	var sirka = getWinW();
	
//	alert(sirka + ", " + browser + ", " + verze);
	
	if (((browser == "Microsoft Internet Explorer" & verze >= 4) | (browser == "Netscape" & verze >= 4)) & sirka!="n/a"){
		if (sirka>=940) {
			document.getElementById("colDef1").disabled=true;
			document.getElementById("colDef2").disabled=false;
		} else {
			document.getElementById("colDef1").disabled=false;
			document.getElementById("colDef2").disabled=true;
		}
	} else {
		document.getElementById("colDef1").disabled=true;
		document.getElementById("colDef2").disabled=false;
	}
}

function opendoc(location,doctype) {
  var h=screen.availHeight-50;
  var w=screen.availWidth-10;
  var wFDD;
  location=location.substr(location.length-1,1)+"/"+location;
  var catid=location.substring(2,location.length);
  switch (doctype) {
    case "map":
      wFDD=window.open(additionalMapRepositoryURL+'/mapDisplay.asp?folderID='+location+'&aRep='+additionalRepositoryURL+'&lang=CZ&catid='+catid,'msWindow','toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=no,resizable=yes,width='+w+',height='+h+',left=0,top=0');
    break
    default:
      wFDD=window.open(additionalRepositoryURL+'/msDisplay.asp?folderID='+location+'&aRep='+additionalRepositoryURL+'&lang=CZ','msWindow','toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=no,resizable=yes,width='+w+',height='+h+',left=0,top=0');
    break
  }
  wFDD.focus();
}

function opendoc160(location,doctype) {
  var h=screen.availHeight-50;
  var w=screen.availWidth-10;
  var wFDD;
  location=location.substr(location.length-1,1)+"/"+location;
  var catid=location.substring(2,location.length);
  switch (doctype) {
    case "map":
      wFDD=window.open(additionalMapRepositoryURL+'/mapDisplay.asp?folderID='+location+'&aRep='+additionalRepositoryURL+'&lang=CZ&catid='+catid,'msWindow','toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=no,resizable=yes,width='+w+',height='+h+',left=0,top=0');
    break
    default:
      wFDD=window.open('http://www.manuscriptorium.com/Manuscriptorium/rep_normal_160/msDisplay.asp?folderID='+location+'&aRep=http://www.manuscriptorium.com/Manuscriptorium/rep_normal_160&lang=CZ&envLang=cze','msWindow','toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=no,resizable=yes,width='+w+',height='+h+',left=0,top=0');
    break
  }
  wFDD.focus();
}