DHTML

WM_moveTo
This function moves a positioned object from its current location to a new one.
IE 4, Netscape 4

WM_changeLayerBgcolor
This function changes the background color of one or more DIVs or SPANs.
IE 4, Netscape 4

WM_imageSwap
WM_imageSwap() changes the source of a given image so that it displays a new image.
IE 4, Netscape 3-4, Opera 3

WM_checkin
This function takes the ID of a postioned HTML element and returns an object reference. This version of WM_checkin() works with nested DIVs in Netscape and with global styles in Internet Explorer.
IE 4, Netscape 4

WM_checkin (light version)
This function takes the ID of a positioned HTML element and returns a object reference.
IE 4, Netscape 4

WM_position2element
This action positions one DHTML element a specified number of pixels away from another.
IE 4, Netscape 4

WM_scaleFont
WM_scaleFont() relatively scales all the fonts on the page depending on the width of the browser window.
IE 4, Netscape 4

WM_preloadImages
WM_preloadImages() takes a list of images as arguments and then caches them.
IE 4, Netscape 3-4, Opera 3

WM_netscapeCSSResizeFix
These two functions fix the unfortunate Netscape 4 bug that causes the page to lose most of its CSS information when the window is resized.
Netscape 4

WM_changeVisibility
Use this function to change the visibility of one or more layer objects.
IE 4, Netscape 4