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// Just an array example, show how one might replace link1 with lon[0] ... lon[14]// Q1 -- var lon = new Array() /* Link on array */lon.push("A");lon.push("B");  // Replace A,B,C with whatever you want. Sort of likelon.push("C");  // php's array_push()// Example of iterating throw all the ON links.var lof = new Array();for(var i = 0; i < lon.length; ++i){   lof.push("OFF-" + lon[i]); // Just to show how to set the values of off.}for(i=0;i<lon.length; ++i){document.write("<p>" + lon[i] + " " + lof[i] + "</p>"); // This just proves we've got the data.}function link1{Text1.style.visibility='visible'link1.src = link1On.src; link2.src = link2Off.src; link3.src = link3Off.src;link4.src = link4Off.src; link5.src = link5Off.src; link6.src = link6Off.src; link7.src = link7Off.src; link8.src = link8Off.src; link9.src = link9Off.src; link10.src = link10Off.src; link11.src = link11Off.src; link12.src = link12Off.src;link13.src = link13Off.src; link14.src = link14Off.src; link15.src = link15Off.src;    }function link2{Text2.style.visibility='visible'link1.src = link1Off.src; link2.src = link2On.src; link3.src = link3Off.src;link4.src = link4Off.src; link5.src = link5Off.src; link6.src = link6Off.src; link7.src = link7Off.src; link8.src = link8Off.src; link9.src = link9Off.src; link10.src = link10Off.src; link11.src = link11Off.src; link12.src = link12Off.src;link13.src = link13Off.src; link14.src = link14Off.src; link15.src = link15Off.src;    }