| 1 |
|
<IMG SRC = "cs111.gif"
ALT = "CS111 logo"
onMouseOver = "this.src = 'cs251.png';"
onMouseOut = "this.src = 'cs111.gif';">
|
| 2 |
|
<IMG SRC = "cs111.gif"
ALT = "CS111 logo"
onMouseDown = "this.src = 'cs251.png';"
onMouseUp = "this.src = 'cs111.gif';">
|
| 3 |
|
<IMG SRC = "cs111.gif"
ALT = "CS111 logo"
onClick = "this.src = 'cs251.png';"
onDblClick = "this.src = 'cs111.gif';">
|
| 4 |
|
<IMG SRC = "cs111.gif"
ALT = "CS111 logo"
onClick = "if (this.src ==
'http://cs.wellesley.edu/~cs110/lectures/JSevents/cs111.gif') {
this.src = 'cs251.png';
} else {
this.src = 'cs111.gif';
}">
<!-- It's OK to split an HTML string over multiple lines,
but not OK to split a JavaScript string over multiple lines -->
|
| 5 |
|
<SCRIPT TYPE="text/JavaScript">
var pic111 = true;
</SCRIPT>
<IMG SRC = "cs111.gif"
ALT = "CS111 logo"
onClick = "if (pic111) {
this.src = 'cs251.png';
} else {
this.src = 'cs111.gif';
}
pic111 = !pic111;">
<!-- It's OK to split an HTML string over multiple lines,
but not OK to split a JavaScript string over multiple lines -->
|
