X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=js%2Futils.js;h=f4a4f65cc0f4717af7a14d434325566bf0f018d5;hb=c4eae7a18f0eb824e6eda7be2ba6fa820e9e58c9;hp=98733d667d84f2542f72b59f3d5f1f1e4d99b23d;hpb=085c62dd17c4e2df6e08e7b309cb55a62235785e;p=fa-stable.git

diff --git a/js/utils.js b/js/utils.js
index 98733d66..f4a4f65c 100644
--- a/js/utils.js
+++ b/js/utils.js
@@ -213,25 +213,22 @@ function goBack() {
 }
 
 function setFocus(name, byId) {
-  if(document.location.pathname.indexOf('index.php') != -1) {
-  	// this is application menu page - set focus on first link
-	// var el = document.getElementById('msgbox');
-	// TODO find first link after msgbox and set focus
-  }
-  if(!name) {
-	if (_focus)	
-		name = _focus;	// last focus set in onfocus handlers
-	else 
-	 if (document.forms.length) {	// no current focus (first page display) -  set it from from last form
-	  var cur = document.getElementsByName('_focus')[document.forms.length-1];
-	  if(cur) name = cur.value;
-	}
-  }
-  if(byId)
-	el = document.getElementById(name);
-  else
-  	el = document.getElementsByName(name)[0];
 
+ if(typeof(name)=='object')
+ 	el = name;
+ else {
+	if(!name) { // page load/ajax update
+		if (_focus)	
+			name = _focus;	// last focus set in onfocus handlers
+		else 
+	 		if (document.forms.length) {	// no current focus (first page display) -  set it from from last form
+			  var cur = document.getElementsByName('_focus')[document.forms.length-1];
+			  if(cur) name = cur.value;
+			}
+	  }
+	  if(byId || !(el = document.getElementsByName(name)[0]))
+		el = document.getElementById(name);
+  }
   if(el && el.focus) {
     // The timeout is needed to prevent unpredictable behaviour on IE & Gecko.
     // Using tmp var prevents crash on IE5
@@ -240,3 +237,66 @@ function setFocus(name, byId) {
 	setTimeout(tmp, 0);
   }
 }
+/*
+	Find closest element in neighbourhood and set focus.
+	dir is arrow keycode.
+*/
+function move_focus(dir, e0, neighbours)
+{
+	var p0 = element_pos(e0);
+	var t;
+	var l=0;
+	for(var i=0; i<neighbours.length; i++) {
+		var e = neighbours[i];
+		var p = element_pos(e);
+		if (p!=null && (e.className=='menu_option' || e.className=='printlink')) {
+			if (((dir==40) && (p.y>p0.y)) || (dir==38 && (p.y<p0.y)) 
+				|| ((dir==37) && (p.x<p0.x)) || ((dir==39 && (p.x>p0.x)))) {
+					var l1 = (p.y-p0.y)*(p.y-p0.y)+(p.x-p0.x)*(p.x-p0.x);
+					if ((l1<l) || (l==0)) {
+						l = l1; t = e;
+					}
+			}
+		}
+	}
+	if (t)
+		setFocus(t);
+	return t;
+}
+
+var __isFireFox = navigator.userAgent.match(/gecko/i);
+//returns the absolute position of some element within document
+function element_pos(e) {
+	var res = new Object();
+		res.x = 0; res.y = 0;
+	if (e !== null) {
+		res.x = e.offsetLeft;
+		res.y = e.offsetTop;
+		var offsetParent = e.offsetParent;
+		var parentNode = e.parentNode;
+
+		while (offsetParent !== null && offsetParent.style.display != 'none') {
+			res.x += offsetParent.offsetLeft;
+			res.y += offsetParent.offsetTop;
+			// the second case is for IE6/7 in some doctypes
+			if (offsetParent != document.body && offsetParent != document.documentElement) {
+				res.x -= offsetParent.scrollLeft;
+				res.y -= offsetParent.scrollTop;
+			}
+			      //next lines are necessary to support FireFox problem with offsetParent
+			if (__isFireFox) {
+				while (offsetParent != parentNode && parentNode !== null) {
+					res.x -= parentNode.scrollLeft;
+					res.y -= parentNode.scrollTop;
+
+					parentNode = parentNode.parentNode;
+				}
+			}
+			parentNode = offsetParent.parentNode;
+			offsetParent = offsetParent.offsetParent;
+		}
+	}
+	// parentNode has style.display set to none
+	if (parentNode != document.documentElement) return null;
+	return res;
+}
\ No newline at end of file