/*
* A collection of functions for use in get2dom.com and indeed many other
* places. This is a dHTML library. basic functionality for non DOM
* compliant browsers, fun with DOM browsers (document.getElementByID),
* and a little extra for MS Internet Explorer 5.5 & later.
*
* AUTHOR: Dominic Winsor, get2dom.com
* VERSION: 1.0
* LAST UPDATED: 10 Nov 2002
*/
/* getRef
* Return an object reference, first DOM, then UA specific
* Warning: object must exist
* Dominic Winsor, www.get2dom.com
*/
function getRef( element ) {
if ( document.getElementById( element ) )
return document.getElementById( element );
if ( document.all )
return document.all[element];
if ( document.layers )
return document.layers[element];
}
/*
* swapClass
* Toggle the className of an element
* Author: Dominic Winsor
* Usage: index=element.id, if not supplied then it will return to previous class.
*/
lastChange = new String();
lastClass = new String();
function swapClass(index,className) {
if( index ) {
lastChange = index;
lastClass = getRef(index).className;
getRef(index).className = className;
} else {
getRef(lastChange).className = lastClass;
}
}
/* selfPopup
* open popup window with href determined from the href attribute on the anchor:
* Index
*/
function selfPopup( loc, x, y ) {
LeftPosition = (screen.width) ? (screen.width-x)/2 : 0;
TopPosition = (screen.height) ? (screen.height-y)/2 : 0;
window.open(loc.href,"","toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=1,resizable=1,copyhistory=0,width="+x+",height="+y+',left=' +LeftPosition + ',top=' +TopPosition +"");
}
/* selfPopupImage
* open popup window with href determined from the href attribute on the anchor:
* same as selfPopup, but assumes target is an image file
* Index
*/
function selfPopupImage( loc, x, y ) {
LeftPosition = (screen.width) ? (screen.width-x)/2 : 0;
TopPosition = (screen.height) ? (screen.height-y)/2 : 0;
myWindow = window.open("","Picture","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,copyhistory=0,width="+x+",height="+y+',left=' +LeftPosition + ',top=' +TopPosition +"");
myWindow.document.write("");
myWindow.document.write("Image");
myWindow.document.write("");
myWindow.document.write("![](" + loc.href + ")
");
myWindow.document.write("");
myWindow.document.close();
}