function disableSelection(){
	if(typeof document.body.onselectstart!="undefined"){
		document.body.onselectstart=function(){return false};
	}else if(typeof document.body.style.MozUserSelect!="undefined"){
		document.body.style.MozUserSelect="none";
	}else{
		document.body.onmousedown=function(){return false};
	}
	document.body.style.cursor = "default";
}
//Event.observe(window, 'load', disableSelection);