--- zogiLib/js/baselib.js	2005/11/08 10:13:31	1.5
+++ zogiLib/js/baselib.js	2006/07/14 12:42:05	1.7
@@ -17,13 +17,13 @@ Foundation, Inc., 59 Temple Place - Suit
 Authors: 
   Christian Luginbuehl, 01.05.2003 (first version)
   DW 24.03.2004 (Changed for digiLib in Zope)
-  Robert Casties, 2.11.2004
+  Robert Casties, 14.7.2006
 
 */
 
 function base_init() {
     // init function
-    baseScriptVersion = "1.1c";
+    baseScriptVersion = "1.2.1";
     dlParams = new Object();
     browserType = getBrowserType();
 }
@@ -289,10 +289,10 @@ function getParameter(name) {
     }
 }
 
-function setParameter(name, value, literal) {
+function setParameter(name, value, relative) {
     // sets parameter value (relative values with +/- unless literal)
     if (defined(dlParams[name])) {
-    	if ((! literal)&&(value.slice)) {
+    	if ((relative)&&(value.slice)) {
 	    	var sign = value.slice(0,1);
 			if (sign == '+') {
 				dlParams[name].value = parseFloat(dlParams[name].value) + parseFloat(value.slice(1));
@@ -321,11 +321,11 @@ function hasParameter(name) {
 function getAllParameters(detail) {
     // returns a string of all parameters in query format
     if (! detail) {
-        detail = 10;
+        detail = 255;
     }
     var params = new Array();
-    for ( param in dlParams ) {
-        if ((dlParams[param].detail <= detail)&&(dlParams[param].hasValue)) {
+    for (param in dlParams) {
+        if (((dlParams[param].detail & detail) > 0)&&(dlParams[param].hasValue)) {
             var val = getParameter(param);
             if (val != "") {
                 params.push(param + "=" + val);
@@ -486,6 +486,17 @@ function showElement(elem, show) {
     return true;
 }
 
+function isElementVisible(elem) {
+    // returns of the is shown or hidden
+    if (elem.style) {
+        return (elem.style.visibility == "visible");
+    } else if (defined(elem.visibility)) {
+        return (elem.visibility == "show");
+    } else {
+        alert("iselementvisible: no style nor layer property!");
+    }
+}
+
 function evtPosition(evt) {
     // returns the on-screen Position of the Event 
     var x;