/*
AltTag Tools v1.0 (c) Creative Commons 2007
http://creativecommons.org/licenses/by-sa/2.5/
Author: Alex Judd | http://www.skywire.co.uk/ | http://www.alexjudd.com/
*/

var altTagElements = new Array('a','img');

function showAltTag(myelement) {
	var i = j = 0;
	for ( i=0; i<altTagElements.length; i++ ) {
		var aArray = document.getElementsByTagName(altTagElements[i]);
		for ( j=0; j<aArray.length; j++ ) {
			var elementhref = aArray[j];
			if (myelement == elementhref) {
				var elementalt = aArray[j].alt;
				return(elementalt)
			}
		}
	}
}

function clearAltTag(myelement) {
	var i = j = 0;
	for ( i=0; i<altTagElements.length; i++ ) {
		var aArray = document.getElementsByTagName(altTagElements[i]);
		for ( j=0; j<aArray.length; j++ ) {
			var elementhref = aArray[j];
			if (myelement == elementhref) {
				aArray[j].backupalt = aArray[j].alt;
				aArray[j].alt = '';
				return aArray[j].backupalt;
			}
		}
	}
}

function restoreAltTag(myelement) {
	var i = j = 0;
	for ( i=0; i<altTagElements.length; i++ ) {
		var aArray = document.getElementsByTagName(altTagElements[i]);
		for ( j=0; j<aArray.length; j++ ) {
			var elementhref = aArray[j];
			if (myelement == elementhref) {
				aArray[j].alt = aArray[j].backupalt;
			}
		}
	}
}

function addElement(me) {
	document.getElementsByTagName('body')[0].appendChild(this);
}