document.hideElementsByClassName = function(cl,id) {

var myclass = new RegExp('\\b'+cl+'\\b');
var elem = this.getElementsByTagName('*');
for (var i = 0; i < elem.length; i++) {
var classes = elem[i].className;
if (myclass.test(classes) && elem[i].id != id) 
	elem[i].style.display = "none";
}

}; 


function toggle(id) 
{
	document.hideElementsByClassName('def-desc',id);
	document.getElementById(id).style.display = (document.getElementById(id).style.display != "block") ? "block" : "none" ;
}

//MOUSE OVER TOGGLE FOR TOP MENU
var onArray = new Array("nav_ourstory_on.gif", "nav_specialities_on.gif", "nav_cosmeceutical_on.gif", "nav_contactus_on.gif", "nav_careers_on.gif");

var offArray = new Array("nav_ourstory_off.gif", "nav_specialities_off.gif", "nav_cosmeceutical_off.gif", "nav_contactus_off.gif", "nav_careers_off.gif");

function showOnButton(index, elementID) {document.getElementById(elementID).src = "/extension/topdrop/design/standard/images/" + onArray[index-1]; }

function showOffButton(index, elementID) {document.getElementById(elementID).src = "/extension/topdrop/design/standard/images/" + offArray[index-1]; }