Fiasst
30 May 2007, 01:30 PM
Hi, I'm using a fading link JavaScript on my site. It fades any link with the class 'fade' from grey to orange when you rollover and back again on rollout.
I've been trying to add a hit appearance to the links when one has been clicked (and the page loads something without refreshing). Atm you can easily loose track of which link you've clicked because It will fade out to grey on rollout..
I'm looking to add to the fade script so a link thats been clicked will stay orange and any other 'fade' link that was orange will return, ready to fade on rollover again.
Can anyone help? I've included an example below.
Thanks
<style type="text/css">
a { color: #b7b7b7;}
</style>
<script type="text/javascript">
startColor = "#b7b7b7";
endColor = "#ff6600";
stepIn = 20;
stepOut = 50;
autoFade = false;
sloppyClass = false;
hexa = new makearray(16);
for(var i = 0; i < 10; i++)
hexa[i] = i;
hexa[10]="a"; hexa[11]="b"; hexa[12]="c";
hexa[13]="d"; hexa[14]="e"; hexa[15]="f";
var version = parseInt(navigator.appVersion)
var appName = navigator.appName
var ns4 = version>=4 && appName=="Netscape"
if (ns4) { //Netscape 4+
document.onmouseover = doN4mouseover;
document.onmouseout = doN4mouseout;
} else { //other
document.onmouseover = domouseover;
document.onmouseout = domouseout;
}
startColor = dehexize(startColor.toLowerCase());
endColor = dehexize(endColor.toLowerCase());
var fadeId = new Array();
function dehexize(Color){
var colorArr = new makearray(3);
for (i=1; i<7; i++){
for (j=0; j<16; j++){
if (Color.charAt(i) == hexa[j]){
if (i%2 !=0)
colorArr[Math.floor((i-1)/2)]=eval(j)*16;
else
colorArr[Math.floor((i-1)/2)]+=eval(j);
}
}
}
return colorArr;
}
function domouseover() {
if(document.all){
var srcElement = event.srcElement;
if ((srcElement.tagName == "A" && autoFade) || srcElement.className == "fade" || (sloppyClass && srcElement.className.indexOf("fade") != -1))
fade(startColor,endColor,srcElement.uniqueID,stepIn);
}
}
function domouseout() {
if (document.all){
var srcElement = event.srcElement;
if ((srcElement.tagName == "A" && autoFade) || srcElement.className == "fade" || (sloppyClass && srcElement.className.indexOf("fade") != -1))
fade(endColor,startColor,srcElement.uniqueID,stepOut);
}
}
function doN4mouseover(event) {
var srcElement=event.target;
if ((srcElement.tagName == "A" && autoFade) || srcElement.className == "fade" || (sloppyClass && srcElement.className.indexOf("fade") != -1))
nfade(startColor,endColor,srcElement,stepIn);
}
function doN4mouseout(event) {
var srcElement = event.target;
if ((srcElement.tagName == "A" && autoFade) || srcElement.className == "fade" || (sloppyClass && srcElement.className.indexOf("fade") != -1))
nfade(endColor,startColor,srcElement,stepOut);
}
function makearray(n) {
this.length = n;
for(var i = 1; i <= n; i++)
this[i] = 0;
return this;
}
function hex(i) {
if (i < 0)
return "00";
else if (i > 255)
return "ff";
else
return "" + hexa[Math.floor(i/16)] + hexa[i%16];
}
function setColor(r, g, b, element) {
var hr = hex(r);
var hg = hex(g);
var hb = hex(b);
element.style.color = "#"+hr+hg+hb;
}
function fade(s,e, element,step){
var sr = s[0];
var sg = s[1];
var sb = s[2];
var er = e[0];
var eg = e[1];
var eb = e[2];
if (fadeId[0] != null && fade[0] != element){
setColor(sr,sg,sb,eval(fadeId[0]));
var i = 1;
while(i < fadeId.length){
clearTimeout(fadeId[i]);
i++;
}
}
//MSIE - setup timeouts using strings
for(var i = 0; i <= step; i++) {
fadeId[i+1] = setTimeout("setColor(Math.floor(" +sr+ " *(( " +step+ " - " +i+ " )/ " +step+ " ) + " +er+ " * (" +i+ "/" +
step+ ")),Math.floor(" +sg+ " * (( " +step+ " - " +i+ " )/ " +step+ " ) + " +eg+ " * (" +i+ "/" +step+
")),Math.floor(" +sb+ " * ((" +step+ "-" +i+ ")/" +step+ ") + " +eb+ " * (" +i+ "/" +step+ ")),"+element+");",i*step);
}
fadeId[0] = element;
}
function nfade(s,e, element,step){
var sr = s[0];
var sg = s[1];
var sb = s[2];
var er = e[0];
var eg = e[1];
var eb = e[2];
if (fadeId[0] != null && fade[0] != element){
setColor(sr,sg,sb,eval(fadeId[0]));
var i = 1;
while(i < fadeId.length){
clearTimeout(fadeId[i]);
i++;
}
}
//Netscape can call SetTimeout using objects
for(var i = 0; i <= step; i++) {
fadeId[i+1] = setTimeout(
setColor,
i*step,
Math.floor(sr*((step-i)/step) + er*(i/step)),
Math.floor(sg*((step-i)/step) + eg*(i/step)),
Math.floor(sb*((step-i)/step) + eb*(i/step)),
element
);
}
fadeId[0] = element;
}
</script>
</head>
<body>
<a href="#" class="fade">fade link</a>
<br>
<a href="#">no fade</a>
I've been trying to add a hit appearance to the links when one has been clicked (and the page loads something without refreshing). Atm you can easily loose track of which link you've clicked because It will fade out to grey on rollout..
I'm looking to add to the fade script so a link thats been clicked will stay orange and any other 'fade' link that was orange will return, ready to fade on rollover again.
Can anyone help? I've included an example below.
Thanks
<style type="text/css">
a { color: #b7b7b7;}
</style>
<script type="text/javascript">
startColor = "#b7b7b7";
endColor = "#ff6600";
stepIn = 20;
stepOut = 50;
autoFade = false;
sloppyClass = false;
hexa = new makearray(16);
for(var i = 0; i < 10; i++)
hexa[i] = i;
hexa[10]="a"; hexa[11]="b"; hexa[12]="c";
hexa[13]="d"; hexa[14]="e"; hexa[15]="f";
var version = parseInt(navigator.appVersion)
var appName = navigator.appName
var ns4 = version>=4 && appName=="Netscape"
if (ns4) { //Netscape 4+
document.onmouseover = doN4mouseover;
document.onmouseout = doN4mouseout;
} else { //other
document.onmouseover = domouseover;
document.onmouseout = domouseout;
}
startColor = dehexize(startColor.toLowerCase());
endColor = dehexize(endColor.toLowerCase());
var fadeId = new Array();
function dehexize(Color){
var colorArr = new makearray(3);
for (i=1; i<7; i++){
for (j=0; j<16; j++){
if (Color.charAt(i) == hexa[j]){
if (i%2 !=0)
colorArr[Math.floor((i-1)/2)]=eval(j)*16;
else
colorArr[Math.floor((i-1)/2)]+=eval(j);
}
}
}
return colorArr;
}
function domouseover() {
if(document.all){
var srcElement = event.srcElement;
if ((srcElement.tagName == "A" && autoFade) || srcElement.className == "fade" || (sloppyClass && srcElement.className.indexOf("fade") != -1))
fade(startColor,endColor,srcElement.uniqueID,stepIn);
}
}
function domouseout() {
if (document.all){
var srcElement = event.srcElement;
if ((srcElement.tagName == "A" && autoFade) || srcElement.className == "fade" || (sloppyClass && srcElement.className.indexOf("fade") != -1))
fade(endColor,startColor,srcElement.uniqueID,stepOut);
}
}
function doN4mouseover(event) {
var srcElement=event.target;
if ((srcElement.tagName == "A" && autoFade) || srcElement.className == "fade" || (sloppyClass && srcElement.className.indexOf("fade") != -1))
nfade(startColor,endColor,srcElement,stepIn);
}
function doN4mouseout(event) {
var srcElement = event.target;
if ((srcElement.tagName == "A" && autoFade) || srcElement.className == "fade" || (sloppyClass && srcElement.className.indexOf("fade") != -1))
nfade(endColor,startColor,srcElement,stepOut);
}
function makearray(n) {
this.length = n;
for(var i = 1; i <= n; i++)
this[i] = 0;
return this;
}
function hex(i) {
if (i < 0)
return "00";
else if (i > 255)
return "ff";
else
return "" + hexa[Math.floor(i/16)] + hexa[i%16];
}
function setColor(r, g, b, element) {
var hr = hex(r);
var hg = hex(g);
var hb = hex(b);
element.style.color = "#"+hr+hg+hb;
}
function fade(s,e, element,step){
var sr = s[0];
var sg = s[1];
var sb = s[2];
var er = e[0];
var eg = e[1];
var eb = e[2];
if (fadeId[0] != null && fade[0] != element){
setColor(sr,sg,sb,eval(fadeId[0]));
var i = 1;
while(i < fadeId.length){
clearTimeout(fadeId[i]);
i++;
}
}
//MSIE - setup timeouts using strings
for(var i = 0; i <= step; i++) {
fadeId[i+1] = setTimeout("setColor(Math.floor(" +sr+ " *(( " +step+ " - " +i+ " )/ " +step+ " ) + " +er+ " * (" +i+ "/" +
step+ ")),Math.floor(" +sg+ " * (( " +step+ " - " +i+ " )/ " +step+ " ) + " +eg+ " * (" +i+ "/" +step+
")),Math.floor(" +sb+ " * ((" +step+ "-" +i+ ")/" +step+ ") + " +eb+ " * (" +i+ "/" +step+ ")),"+element+");",i*step);
}
fadeId[0] = element;
}
function nfade(s,e, element,step){
var sr = s[0];
var sg = s[1];
var sb = s[2];
var er = e[0];
var eg = e[1];
var eb = e[2];
if (fadeId[0] != null && fade[0] != element){
setColor(sr,sg,sb,eval(fadeId[0]));
var i = 1;
while(i < fadeId.length){
clearTimeout(fadeId[i]);
i++;
}
}
//Netscape can call SetTimeout using objects
for(var i = 0; i <= step; i++) {
fadeId[i+1] = setTimeout(
setColor,
i*step,
Math.floor(sr*((step-i)/step) + er*(i/step)),
Math.floor(sg*((step-i)/step) + eg*(i/step)),
Math.floor(sb*((step-i)/step) + eb*(i/step)),
element
);
}
fadeId[0] = element;
}
</script>
</head>
<body>
<a href="#" class="fade">fade link</a>
<br>
<a href="#">no fade</a>