function setZoom(zoomClassName) {

	var sClassName = document.getElementsByTagName('body')[0].className;

		sClassName = sClassName.replace(' zoom-small', '');

		sClassName = sClassName.replace('zoom-small', '');

		sClassName = sClassName.replace(' zoom-large', '');

		sClassName = sClassName.replace('zoom-large', '');

		sClassName += ' ' + zoomClassName;

	

	document.cookie = 'switchZoom=' + zoomClassName + '; path=/';

	document.getElementsByTagName('body')[0].className = sClassName;

}


function initZoom() {

	switch(getCookie('switchZoom')){

		case 'zoom-small':

			document.getElementsByTagName('body')[0].className += ' zoom-small';

			break;

		case 'zoom-large':

			document.getElementsByTagName('body')[0].className += ' zoom-large';

			break;

		default:

			document.getElementsByTagName('body')[0].className += ' zoom-small';

			break;

	}

}



function getCookie(sName){

	var aCookie = document.cookie.split("; ");

	for (var i=0; i < aCookie.length; i++){

		var aCrumb = aCookie[i].split("=");

		if (sName == aCrumb[0]){

			return unescape(aCrumb[1]);

		}

	}

	return null;
}