// Finds an object by name. First looks at the documents attributes, // then at document.all, and then iterates over all form objects. function ww_findObj( n, d ) { var i,x; if ( d==null) { d=document; } // First try the document's attributes if ( !(x = d[n] ) && d.getElementById ) { // Then try the 'all' array - if its defined. x=d.getElementById( n ); } else if ( !(x = d[n] ) && d.all ) { // Then try the 'all' array - if its defined. x=d.all[n]; } // If still not found, look through ever form object. for ( i=0; !x && i < d.forms.length; i++ ) { x=d.forms[i][n]; } return x; } // The following viewport functions were described here : // http://www.quirksmode.org/viewport/compatibility.html // Not copied verbatum, so any errors are my own. function ww_innerWidth() { if (self.innerWidth) { return self.innerWidth; } else if (document.documentElement && document.documentElement.clientWidth) { return document.documentElement.clientWidth; } else if (document.body) { return document.body.clientWidth; } else { return "ww_innerWidth Failed"; } } function ww_innerHeight() { if (self.innerHeight) { return self.innerHeight; } else if (document.documentElement && document.documentElement.clientHeight) { return document.documentElement.clientHeight; } else if (document.body) { return document.body.clientHeight; } else { return "ww_innerHeight Failed"; } } function ww_scrollX() { if (self.pageXOffset) { return self.pageXOffset; } else if (document.documentElement && document.documentElement.scrollLeft) { return document.documentElement.scrollLeft; } else if (document.body) { return document.body.scrollLeft; } else { return "ww_scrollX failed"; } } function ww_scrollY() { if (self.pageYOffset) { return self.pageYOffset; } else if (document.documentElement && document.documentElement.scrollTop) { return document.documentElement.scrollTop; } else if (document.body) { return document.body.scrollTop; } else { return "ww_scrollY failed"; } } // End of viewport functions. function ww_getEventElement( event ) { var ele; if (event.srcElement) { return event.srcElement; } else { return event.target; } } // Creates a pop-up window - usually called from an a tags on click. function ww_popup( url, windowName, features, width, height, left, top ) { if ( windowName == null) windowName = "popup" + new Date().getMilliseconds(); if ( features == null ) features = "resizable=yes,menubar=yes,toolbar=yes,scrollbars=yes"; if ( height != null ) { features = features + ",height=" + height; if ( top == null ) { features = features + ",top=" + ((screen.height - height) / 2); } else { features = features + ",top=" + top; } } if ( width !=null ) { features = features + ",width=" + width; if ( left == null ) { features = features + ",left=" + ((screen.width - width) / 2); } else { features = features + ",left=" + left; } } var popupWindow = window.open( url, windowName, features ); popupWindow.focus(); return false; } // {{{ begin IMAGE ROLLOVER functions function ww_changeImage( img, imageUrl ) { if ( ! img.oldSrc ) { img.ww_oldSrc = img.src; } img.src = imageUrl; } function ww_restoreImage( img ) { if ( img.ww_oldSrc ) { img.src = img.ww_oldSrc; } } ww_imageCache = new Array(); function ww_cacheImage( imageUrl ) { var image = new Image(); image.src = imageUrl; ww_imageCache[ ww_imageCache.length ] = image; } // }}} end IMAGE ROLLOVER functions // {{{ // Allows each part of a web page to call ww_onLoadAdd( myFunction ) // and then the page template must have to call each of the added functions. function ww_onLoad() { if ( ww_onLoad.handlers != null ) { var i; for ( i=0; i < ww_onLoad.handlers.length; i ++ ) { ww_onLoad.handlers[ i ](); } } } ww_onLoad.handlers = new Array(); function ww_onLoadAdd( handler ) { if ( ww_onLoad.handlers == null ) { ww_onLoad.handlers = new Array(); } ww_onLoad.handlers[ ww_onLoad.handlers.length ] = handler; } // }}} function ww_dump (obj, depth, ind) { if (depth==null) depth = 1; if (!ind) ind = ''; if (depth < 1) return "..."; var r = '{\n'; for (var n in obj) { var value = obj[n]; r += ind + ' [' + n + '] : '; if ( typeof( value ) == "object" ) { r += ww_dump( value, depth -1, ind + " " ) + '\n'; } else { r += value + '\n'; } } r += ind + '}'; return r; } function ww_followLink( linkId ) { var link = ww_findObj( linkId ); if ( link != null ) { document.location = link; } } function ww_pressButton( buttonName ) { var button = ww_findObj( buttonName ); if ( button != null ) { button.click(); } } function ww_findFirst( div, nodeName ) { if ( typeof( div ) == "string" ) { div = ww_findObj( div ); } if ( div == null ) { return null; } for ( var i = 0; i < div.childNodes.length; i ++ ) { var child = div.childNodes[i]; if ( child.nodeName == nodeName ) { return child; } var recurse = ww_findFirst( child, nodeName ); if ( recurse != null ) { return recurse; } } return null; } function ww_focusFirstLink( div ) { var link = ww_findFirst( div, "A" ); if ( link != null ) { link.focus(); return true; } return false; }