Quiz - The Essential Guide to HTML5 - page 206

Code Explanation

thingelem.style.left =
String(col1+inbetween)+"px";

thingelem.addEventListener
('click',pickelement,false);

my +=rowsize;

}

document.f.score.value = "0";

return false;

}

function pickelement(ev) {

var thisx;

var thisxn;

var sc;

Variable for the number of correct matches

if (makingmove) {

if (this==elementinmotion) { Check that the player hasn't clicked twice on the

same block

elementinmotion.style.backgroundColor =
"white";

If so, reset color to white

makingmove = false;

Reset makingmove

return; Return

}

Close if clause

thisx= this.style.left;

thisx = thisx.substring
(0,thisx.length-2);