/**
* This method processes encoded email ids. 
* It takes the element as parameter and reads its inner html, 
* removes alternative characters starting from index 0 from it 
* and appends @sustainlane.com to the processed text. 
* And sets the href attribute with this processed email id.
**/
function emo(el) {
	var t1 = el.innerHTML;
	var t2 = "";
	var len = t1.length;
	for (var i = 1; i < len; i = i + 2) {
		t2 = t2 + t1.charAt(i);
	}
	t2 = t2 + "@s" + "ustain";
	el.innerHTML = t2 + "lane.c" +"om";
	t2 = "lto:" + el.innerHTML;
	el.href = "mai" + t2;
}