var f_windowStart;
var f_windowNow;

function initializeLayers() {
	if (parseInt(navigator.appVersion) > 3) {
		if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) < 5)) {
			f_windowStart = window.innerWidth+1;
			if (f_windowStart >= 800) {
				for (var i=1; i < layerList.length; i++) {
					window.document.layers[layerList[i][0]].left = ((f_windowStart - 800) / 2) + (layerList[i][1] - 3);
					if (window.document.layers[layerList[i][0]].zIndex == 2) {
						window.document.layers[layerList[i][0]].visibility = "show";
					}
				}
				
			}
		 }
		if ((navigator.appName.indexOf("Microsoft") != -1) || (parseInt(navigator.appVersion) >= 5)) {
			f_windowStart = document.body.offsetWidth;
			if (navigator.appName == "Netscape") {
				f_windowStart = f_windowStart + 20;
			}
			if ((navigator.appName.indexOf("Microsoft") != -1) && (navigator.userAgent.indexOf("Mac") != -1)) {
				f_windowStart = f_windowStart + 20;
			}
			if (f_windowStart >= 800) {
				for (var i=1; i < layerList.length; i++) {
					window.document.getElementById(layerList[i][0]).style.left = ((f_windowStart - 800) / 2) + layerList[i][1];
					if (window.document.getElementById(layerList[i][0]).style.zIndex == 2) {
						window.document.getElementById(layerList[i][0]).style.visibility = "visible";
					}
				}
			}
		}
	}
}

function moveLayers() {

	if (parseInt(navigator.appVersion) > 3) {
		if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) < 5)) {
			f_windowNow = window.innerWidth+1;
			if (f_windowNow >= 800) {
				for (var i=1; i < layerList.length; i++) {
					window.document.layers[layerList[i][0]].left = ((f_windowNow - 800) / 2) + (layerList[i][1] - 3);
				}
			} else {
				for (var i=1; i < layerList.length; i++) {
					window.document.layers[layerList[i][0]].left = layerList[i][1];
				}
			}
		 }
		if ((navigator.appName.indexOf("Microsoft") != -1) || (parseInt(navigator.appVersion) >= 5)) {
			f_windowNow = document.body.offsetWidth;
			if (navigator.appName == "Netscape") {
				f_windowNow = f_windowNow + 20;
			}
			if ((navigator.appName.indexOf("Microsoft") != -1) && (navigator.userAgent.indexOf("Mac") != -1)) {
				f_windowNow = f_windowNow + 20;
			}
			if (f_windowNow >= 800) {
				for (var i=1; i < layerList.length; i++) {
					window.document.getElementById(layerList[i][0]).style.left = ((f_windowNow - 800) / 2) +  layerList[i][1];
				}
			} else {
				for (var i=1; i < layerList.length; i++) {
					window.document.getElementById(layerList[i][0]).style.left =  layerList[i][1];
				}
			}
		}
	}

}