function showContextPopUp(chosenid, refid, refsite, thisalias, thisid) {
			var featuresString = "left=100,top=100,height=500,width=666,scrollbars=yes,resizable=yes";
			//if (top.window["contextsearch"]) {
			//	top.window["contextsearch"].focus();
			//}
			//type=tn_search_context&
			_url = aspLink + "?site=" + viewAlias + "&id=i000009&view=" + viewAlias + "&chosenid=" +
				 chosenid + "&refid=" + refid + "&refsite=" + refsite + "&thisalias=" + thisalias + "&thisid=" + thisid +
				 "&indexalias=" + "natuurdatabase.nl";
			openWindow(_url, "contextsearch", featuresString);
			}


		var lastHiLight = null;
		function hilightDfnTerm(name) {
			if (lastHiLight!=null) lastHiLight.className = "term";
			document.anchors(name).className = "termHi";
			lastHiLight = document.anchors(name);
			document.URL = name;
		}

		function showZoomImg(fullname) {
			var featuresString = "left=100,top=100,height=500,width=666,scrollbars=yes,resizable=yes";
			var _url = aspLink + "?site=" + viewAlias + "&id=i000023&image=" + fullname;
			openWindow(_url, "imageview", featuresString);
		}

		function showLinkImg(fullname) {
			var featuresString = "left=100,top=100,height=500,width=666,scrollbars=yes,resizable=yes";
			var _url = aspLink + "?site=" + viewAlias + "&id=i000023&autosize=true&image=" + fullname;
			openWindow(_url, "imageview", featuresString);
		}

		function showDoorzoeker(srcElement) {
			var featuresString = "left=60,top=60,height=600,width=720,scrollbars=yes,resizable=yes";
			_url = srcElement.getAttribute("href");
			openWindow(_url, "doorzoeker", featuresString);
		}

		function showPrint(art_alias, art_id) {
			var _url = aspLink + "?site=" + art_alias + "&id=" + art_id + "&view=natuurdatabase.nl" + "&version=print&showicon=true";
			var featuresString = "left=50,top=40,height=550,width=575,menubar=no,toolbar=no,scrollbars=yes,resizable=yes";
			openWindow(_url, "print", featuresString);
		}

		function showMail(art_alias, art_id) {
			var _url = aspLink + "?site=" + art_alias + "&id=" + art_id + "&view=natuurdatabase.nl" + "&version=mailafriend";
			var featuresString = "left=50,top=40,height=450,width=550,menubar=no,toolbar=no,scrollbars=no,resizable=no";
			openWindow(_url, "print", featuresString);
		}

		function showDfn(chosenid, refid, refsite, thisalias, thisid) {
			dfndiv.style.left = window.event.x;// + parseInt(document.body.scrollTop);
			dfndiv.style.top = window.event.y	+ parseInt(document.body.scrollTop);
			dfndiv.style.display="block";
			var refname = ""
			switch (refsite) {
				case "naturalis.referentie":
					switch (refid) {
						case "i000001":
							refname = " ecosystemen "
							break;
						case "i000003":
							refname = " geologie "
							break;
						case "i000005":
							refname = " tijdvakken "
							break;
						case "i000007":
							refname = " begrippen "
							break;
						case "i000009":
							refname = " personen "
							break;
						case "i000017":
							refname = " taxonomie "
							break;
						case "i000200":
							refname = " tijdvakken "
							break;
						case "i000201":
							refname = " begrippen "
							break;
						case "i000202":
							refname = " plant en dier "
							break;
						case "i000203":
							refname = " ecosystemen "
							break;
						case "i000204":
							refname = " locaties "
							break;
						case "i000205":
							refname = " personen "
							break;
					}
					break;
				case "lkp.referentie":
					switch (refid) {
						case "i000017":
							refname = " natuur trefwoorden "
							break;
						case "i000019":
							refname = " planten en dierenrijk "
							break;
					}
					break;
			}
			dfnid.innerHTML = refname;
		}

		function hideDfn() {
			dfndiv.style.display="none";
		}