var p01 = '/images/sections/courses/glp/400/p01.jpg';
var p02 = '/images/sections/courses/glp/400/p02.jpg';
var p03 = '/images/sections/courses/glp/400/p03.jpg';
var p04 = '/images/sections/courses/glp/400/p04.jpg';
var p05 = '/images/sections/courses/glp/400/p05.jpg';
var p06 = '/images/sections/courses/glp/400/p06.jpg';
var p07 = '/images/sections/courses/glp/400/p07.jpg';
var p08 = '/images/sections/courses/glp/400/p08.jpg';
var p09 = '/images/sections/courses/glp/400/p09.jpg';
var p10 = '/images/sections/courses/glp/400/p10.jpg';
var p11 = '/images/sections/courses/glp/400/p11.jpg';
var p12 = '/images/sections/courses/glp/400/p12.jpg';
var p13 = '/images/sections/courses/glp/400/p13.jpg';
var p14 = '/images/sections/courses/glp/400/p14.jpg';
var p15 = '/images/sections/courses/glp/400/p15.jpg';
var p16 = '/images/sections/courses/glp/400/p16.jpg';
var p17 = '/images/sections/courses/glp/400/p17.jpg';
var p18 = '/images/sections/courses/glp/400/p18.jpg';
var p19 = '/images/sections/courses/glp/400/p19.jpg';
var p20 = '/images/sections/courses/glp/400/p20.jpg';

var p01full = '/images/sections/courses/glp/fullsize/p01.jpg';
var p02full = '/images/sections/courses/glp/fullsize/p02.jpg';
var p03full = '/images/sections/courses/glp/fullsize/p03.jpg';
var p04full = '/images/sections/courses/glp/fullsize/p04.jpg';
var p05full = '/images/sections/courses/glp/fullsize/p05.jpg';
var p06full = '/images/sections/courses/glp/fullsize/p06.jpg';
var p07full = '/images/sections/courses/glp/fullsize/p07.jpg';
var p08full = '/images/sections/courses/glp/fullsize/p08.jpg';
var p09full = '/images/sections/courses/glp/fullsize/p09.jpg';
var p10full = '/images/sections/courses/glp/fullsize/p10.jpg';
var p11full = '/images/sections/courses/glp/fullsize/p11.jpg';
var p12full = '/images/sections/courses/glp/fullsize/p12.jpg';
var p13full = '/images/sections/courses/glp/fullsize/p13.jpg';
var p14full = '/images/sections/courses/glp/fullsize/p14.jpg';
var p15full = '/images/sections/courses/glp/fullsize/p15.jpg';
var p16full = '/images/sections/courses/glp/fullsize/p16.jpg';
var p17full = '/images/sections/courses/glp/fullsize/p17.jpg';
var p18full = '/images/sections/courses/glp/fullsize/p18.jpg';
var p19full = '/images/sections/courses/glp/fullsize/p19.jpg';
var p20full = '/images/sections/courses/glp/fullsize/p20.jpg';

//http://www.irt.org/script/1747.htm
function changeLinkHref(id,newHref,oldHref) {
  if (document.links.length > 0) {
    if (document.getElementById) {
      document.getElementById(id).href = newHref;
    }
    else if (document.all) {
      document.all[id].href = newHref;
    }
    else {
      var index = findLinkByHref(oldHref);
      if (index > -1)
        document.links[index].href = newHref;
    }
  }
}


function swapImage(name) {
	switch (name) {
		case "p01" :
			document.pTarget.src = p01;
			document.getElementById.pTargetFull = p01full;
			break;
		case "p02" :
			document.pTarget.src = p02;
			break;
		case "p03" :
			document.pTarget.src = p03;
			break;
		case "p04" :
			document.pTarget.src = p04;
			break;
		case "p05" :
			document.pTarget.src = p05;
			break;
		case "p06" :
			document.pTarget.src = p06;
			break;
		case "p07" :
			document.pTarget.src = p07;
			break;
		case "p08" :
			document.pTarget.src = p08;
			break;
		case "p09" :
			document.pTarget.src = p09;
			break;
		case "p10" :
			document.pTarget.src = p10;
			break;
		case "p11" :
			document.pTarget.src = p11;
			break;
		case "p12" :
			document.pTarget.src = p12;
			break;
		case "p13" :
			document.pTarget.src = p13;
			break;
		case "p14" :
			document.pTarget.src = p14;
			break;
		case "p15" :
			document.pTarget.src = p15;
			break;
		case "p16" :
			document.pTarget.src = p16;
			break;
		case "p17" :
			document.pTarget.src = p17;
			break;
		case "p18" :
			document.pTarget.src = p18;
			break;
		case "p19" :
			document.pTarget.src = p19;
			break;
		case "p20" :
			document.pTarget.src = p20;
			document.getElementById.pTargetFull.href = p20full;
			break;
		}
	}