function setWinSize() {

		var winH, winW;

		if (parseInt(navigator.appVersion)>3) {

			if (navigator.appName=="Netscape") {

				winW = window.innerWidth;

				winH = window.innerHeight;

			}

		if (navigator.appName.indexOf("Microsoft")!=-1) {

			winW = document.body.offsetWidth;

			winH = document.body.offsetHeight;

		}

		winW=parseInt(winW/2 - 375);

		document.getElementById('dropbox').style.left=winW;

	}}