function buttonMove(obj,dir) {
	var left = getProp(obj,"left");
	var top = getProp(obj,"top");
	obj.style.left = (left + dir) + "px";
	obj.style.top = (top + dir) + "px";
}
function getProp(obj,prop) {
	if(window.getComputedStyle) {
		compStyle = window.getComputedStyle(obj,null);
		return parseInt(compStyle[prop],10);
	} else if (obj.currentStyle) {
		return parseInt(obj.currentStyle[prop],10);
	} else {
		return parseInt(obj.style[prop],10);
	}
}
function bodyOnLoad() {
	document.getElementById("bodycontent").style.display = "inline";
	windowResize();
}
function windowResize() {
	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;
		}
	} else {
		return true;
	}
	
	var bgimg = "url(/docs/images/bg/sand_other.jpg)";
	if (winW < 801) {
		bgimg = "url(/docs/images/bg/sand_800.jpg)";
	} else if (winW < 1025) {
		bgimg = "url(/docs/images/bg/sand_1024.jpg)";
	} else if (winW < 1200) {
		bgimg = "url(/docs/images/bg/sand_1200.jpg)";
	} 
	
	document.body.style.backgroundImage = bgimg;
	
	if (winW < 840) {
		oCMenu.fromLeft=40;
		oCMenu.menuPlacement="left";
	} else {
		oCMenu.fromLeft=0;
		oCMenu.menuPlacement="center";
	}
	oCMenu.construct(1);
}