function showHide(num) {
if (!document.all&&document.getElementById){document.all = document.getElementsByTagName("*")}
ns4 = (document.layers)? true:false;
ie4 = (document.all)? true:false;


if (ns4){skjul="hide";vis="show"}else{skjul="hidden";vis="visible"}

if (ns4)
	flipObj = document.layers["arrow"+num];
if (ie4)
	flipObj = document.all["arrow"+num].style;
//alert(document.all["arrow5"].style);
flipObj.visibility==skjul? flipObj.visibility=vis:flipObj.visibility=skjul;
if (document.getElementById(num).className == "subNav")
	document.getElementById(num).className = "subNavOver";
else 
	document.getElementById(num).className = "subNav";	
}

function popupWin(width, height, fileName) {
	var tTop = (screen.availHeight - height)/2;
	var lLeft = (screen.availWidth - width)/2;
	
	window.open(fileName, "_blank", "height=" + height + ", width=" + width + ", location=no, menubar=no, toolbar=no, left=" + lLeft + ", top=" + tTop);
}

function goSearch() {
	document.forms["search"].action="/searchScript.php?searchString="+document.getElementById("searchfield").value;
	document.forms["search"].method="POST";
	document.forms["search"].submit();
}