function changeDiv(wdiv) {
	var sPath = window.location.pathname;
	var sPage = sPath.substring(sPath.lastIndexOf('/') + 1);
	thediv = document.getElementById(wdiv);
	if(sPage == "portfolio_design.html"){
	thediv.className = 'design';
	} else if (sPage == "portfolio_merchandise.html"){
	thediv.className = 'products';
	} else if (sPage == "portfolio_web.html"){
	thediv.className = 'web';
	}	
}