--- zogiLib/js/Attic/js_lib.js	2004/06/02 17:32:54	1.2
+++ zogiLib/js/Attic/js_lib.js	2004/08/22 14:54:42	1.7
@@ -14,7 +14,7 @@ You should have received a copy of the G
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  
-Authors: ROC 27.05.2004
+Authors: ROC 03.06.2004
   first version by Christian Luginbuehl, 01.05.2003
   Changed for digiLib in Zope by DW 24.03.2004
 */
@@ -46,8 +46,10 @@ if ((! document.cssonly && document.laye
     var vers = navigator.appVersion.split('MSIE ');
     vers = vers[vers.length - 1];
     browserType.versIE = getInt(vers);
+    browserType.isIE = navigator.userAgent.indexOf('MSIE') >= 0;
     browserType.isMac = navigator.platform.indexOf('Mac') >= 0;
     browserType.isWin = navigator.platform.indexOf('Win') >= 0;
+    browserType.isN4 = (navigator.userAgent.indexOf('Mozilla/4.') >= 0) && ! browserType.isIE;
     browserType.isIEWin = browserType.versIE > 0 && browserType.isWin;
     if (navigator.appVersion.indexOf('MSIE') < 0 || ! browserType.isMac || browserType.versIE >= 5) {
 	browserType.doDHTML = true;
@@ -280,6 +282,9 @@ function setParameter(name, value) {
 
 function getAllParameters(detail) {
     // returns a string of all parameters in query format
+    if (! detail) {
+	detail = 10;
+    }
     var params = new Array();
     for ( param in dlParams ) {
 	if ((dlParams[param].detail <= detail)&&(dlParams[param].hasValue)) {
@@ -318,7 +323,6 @@ function getElement(tagid, quiet) {
 	e = document.all[tagid];
     } else if (document.layers) {
         e = document.layers[tagid];
-	//alert("e: "+e+" layers? "+tagid);
     } 
     if (e) {
 	return e;
@@ -360,7 +364,7 @@ function getElementPosition(elem) {
     } else if (defined(elem.x)) {
 	x = elem.x;
 	y = elem.y;
-    } else if (document.layers) {
+    } else if (defined(elem.pageX)) {
 	x = elem.pageX;
 	y = elem.pageY;
     } else {
@@ -376,7 +380,10 @@ function getElementSize(elem) {
     if (defined(elem.offsetWidth)) {
 	width = elem.offsetWidth;
 	height = elem.offsetHeight;
-    } else if (document.layers) {
+    } else if (defined(elem.width)) {
+	width = elem.width;
+	height = elem.height;
+    } else if (defined(elem.clip.width)) {
 	width = elem.clip.width;
 	height = elem.clip.height;
     } else {
@@ -396,12 +403,10 @@ function getElementRect(elem) {
 
 function moveElement(elem, rect) {
     // moves and sizes the element
-    //alert("move: "+elem+" "+rect);
     if (elem.style) {
 	if (defined(rect.x)) {
 	    elem.style.left = Math.round(rect.x) + "px";
 	    elem.style.top = Math.round(rect.y) + "px";
-	    //alert(elem.id+"move: "+rect.x+", "+rect.y+" = "+elem.style.left+", "+elem.style.top);
 	}
 	if (defined(rect.width)) {
 	    elem.style.width = Math.round(rect.width) + "px";
@@ -431,8 +436,14 @@ function showElement(elem, show) {
 	} else {
 	    elem.style.visibility = "hidden";
 	}
+    } else if (defined(elem.visibility)) {
+	if (show) {
+	    elem.visibility = "show";
+	} else {
+	    elem.visibility = "hide";
+	}
     } else {
-	alert("showelement: no style property!");
+	alert("showelement: no style nor layer property!");
     }
     return true;
 }
@@ -451,7 +462,7 @@ function evtPosition(evt) {
 	y = parseInt(evt.pageY);
     } else if (defined(evt.clientX)) {
 	x = parseInt(document.body.scrollLeft+evt.clientX);
-	y = parseInt(document.body.scrollLeft+evt.clientY);
+	y = parseInt(document.body.scrollTop+evt.clientY);
     } else {
 	alert("evtPosition: don't know how to deal with "+evt);
     }
@@ -463,6 +474,9 @@ function registerMouseDown(elem, handler
     if (elem.addEventListener) {
 	elem.addEventListener("mousedown", handler, false);
     } else {
+	if (elem.captureEvents) {
+	    elem.captureEvents(Event.MOUSEDOWN);
+	}
 	elem.onmousedown = handler;
     }
     return true;
@@ -473,16 +487,48 @@ function unregisterMouseDown(elem, handl
     if (elem.removeEventListener) {
 	elem.removeEventListener("mousedown", handler, false);
     } else {
+	if (elem.releaseEvents) {
+	    elem.releaseEvents(Event.MOUSEDOWN);
+	}
 	elem.onmousedown = null;
     }
     return true;
 }
 
+function registerMouseUp(elem, handler) {
+    // register a mouse up event handler on the indicated element
+    if (elem.addEventListener) {
+	elem.addEventListener("mouseup", handler, false);
+    } else {
+	if (elem.captureEvents) {
+	    elem.captureEvents(Event.MOUSEUP);
+	}
+	elem.onmouseup = handler;
+    }
+    return true;
+}
+
+function unregisterMouseUp(elem, handler) {
+    // unregister the mouse up event handler
+    if (elem.removeEventListener) {
+	elem.removeEventListener("mouseup", handler, false);
+    } else {
+	if (elem.releaseEvents) {
+	    elem.releaseEvents(Event.MOUSEUP);
+	}
+	elem.onmouseup = null;
+    }
+    return true;
+}
+
 function registerMouseMove(elem, handler) {
     // register a mouse move event handler on the indicated element
     if (elem.addEventListener) {
 	elem.addEventListener("mousemove", handler, false);
     } else {
+	if (elem.captureEvents) {
+	    elem.captureEvents(Event.MOUSEMOVE);
+	}
 	elem.onmousemove = handler;
     }
     return true;
@@ -493,6 +539,9 @@ function unregisterMouseMove(elem, handl
     if (elem.removeEventListener) {
 	elem.removeEventListener("mousemove", handler, false);
     } else {
+	if (elem.releaseEvents) {
+	    elem.releaseEvents(Event.MOUSEMOVE);
+	}
 	elem.onmousemove = null;
     }
     return true;
@@ -503,6 +552,9 @@ function registerKeyDown(handler) {
     if ( document.addEventListener ) {
 	this.document.addEventListener('keypress', handler, false);
     } else {
+	if (elem.captureEvents) {
+	    elem.captureEvents(Event.MOUSEDOWN);
+	}
 	this.document.onkeypress = handler
     }
     return true;