CSS: set color for selected row in a table

Question

I need to add the following feature to my table:

When the user clicks on a row (selects it), the row is marked with the color #FFCF8B (the same as

Answer 1

In order to add a .selected class to your clicked row you need a bit of JavaScript.

Example http://jsfiddle.net/thebabydino/KzVfy/

I used jQuery for the example, so there is very little code:

$("tr").click(function(){
    $(this).addClass("selected").siblings().removeClass("selected");
});​

Of course, it can be done without using any library if you don't wish to include jQuery.

---

Just for variation, I did another version. This one uses no library (no jQuery, no Mootools, no YUI, no Dojo, and so on...) and selects multiple rows. Can be seen at http://jsfiddle.net/thebabydino/nY5jj/ with a variation that unselelects a selected row when clicking on it again http://jsfiddle.net/thebabydino/nY5jj/1/

The JavaScript is:

var trs = document.querySelectorAll("tr");
for(var i = 0; i < trs.length; i++){
    trs[i].addEventListener("click", function(){this.className += " selected";});
}​

To unselect a selected row when clicking on it a second time :

var trs = document.querySelectorAll("tr");
for(var i = 0; i < trs.length; i++){
    trs[i].addEventListener("click", function(){
        var cn = this.className, thc = " selected", start_idx = cn.indexOf(thc);
        if(start_idx == -1) cn += thc;
        else cn = cn.replace(thc,"");
        this.className = cn;
    });
}​