JavaScript Examples Bible - UserWorks Technologies

116
JavaScript Examples Bible: The Essential Companion to JavaScript Bible
Listing 15-42 (continued)
var RightDownImg = new Image(16,16)
var LeftNormImg = new Image(16,16)
var LeftUpImg = new Image(16,16)
var LeftDownImg = new Image(16,16)
RightNormImg.src = “RightNorm.gif”
RightUpImg.src = “RightUp.gif”
RightDownImg.src = “RightDown.gif”
LeftNormImg.src = “LeftNorm.gif”
LeftUpImg.src = “LeftUp.gif”
LeftDownImg.src = “LeftDown.gif”
}
function setImage(imgName, type) {
if (document.images) {
var imgFile = eval(imgName + type + “Img.src”)
document.images[imgName].src = imgFile
return false
}
}
onMouseDown and onMouseUp Event Handlers
Roll atop and click on the buttons to see how the link event handlers swap
images:
  
elementObject.onMouseDown