function swap(obj1, obj2){

	document.getElementById(obj1).className = "cornerLeft";

	document.getElementById(obj2).className = "cornerRight";

}

function swapBack(){

	document.getElementById('btn1').className = "";

	document.getElementById('btn2').className = "";

	document.getElementById('btn3').className = "";

	document.getElementById('btn4').className = "";

	document.getElementById('btn5').className = "";

}





/*

document.getElementById('btn1').onmouseover = function() {

swap('btn1','btn1');

}

document.getElementById('btn1').onmouseout = function() {

swapBack();

}



document.getElementById('btn2').onmouseover = function() {

swap('btn1','btn2');

}

document.getElementById('btn2').onmouseout = function() {

swapBack();

}



document.getElementById('btn3').onmouseover = function() {

swap('btn2','btn3');

}

document.getElementById('btn3').onmouseout = function() {

swapBack();

}



document.getElementById('btn4').onmouseover = function() {

swap('btn3','btn4');

}

document.getElementById('btn4').onmouseout = function() {

swapBack();

}



document.getElementById('btn5').onmouseover = function() {

swap('btn4','btn5');

}

document.getElementById('btn5').onmouseout = function() {

swapBack();

}

*/

function getElementsByClass(searchClass,node,tag) {

	var classElements = new Array();

	if ( node == null )

		node = document;

	if ( tag == null )

		tag = '*';

	var els = node.getElementsByTagName(tag);

	var elsLen = els.length;

	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");

	for (i = 0, j = 0; i < elsLen; i++) {

		if ( pattern.test(els[i].className) ) {

			classElements[j] = els[i];

			j++;

		}

	}

	return classElements;

}



var link = String(getElementsByClass('current'));



var value = link.indexOf("applied-value");

var transactions = link.indexOf("applied-transactions");

var training = link.indexOf("applied-training");

var vencap = link.indexOf("applied-venture-capital");

var growth = link.indexOf("garden-growth");



if (value !=-1){

    swapBack();

    swap('btn1','btn1');

}

if (transactions !=-1){

    swapBack();

    swap('btn1','btn2');

}

if (training !=-1){

    swapBack();

    swap('btn2','btn3');

}

if (vencap !=-1){

    swapBack();

    swap('btn3','btn4');

}

if (growth !=-1){

    swapBack();

    swap('btn4','btn5');

}