function getMouse(e){
	posx=0;posy=0;
	var ev=(!e)?window.event:e;//IE:Moz
	if (ev.pageX){//Moz
		posx=ev.pageX+window.pageXOffset;
		posy=ev.pageY+window.pageYOffset;
	}
	else if(ev.clientX){//IE
		posx=ev.clientX+document.body.scrollLeft;
		posy=ev.clientY+document.body.scrollTop;
	}else{
		return false
	}//old browsers
	document.getElementById('scrollbox').style.top=posy-5;

}
function showdiv(divid){
	document.getElementById(divid).style.visibility='visible';
}
function hidediv(divid){
	document.getElementById(divid).style.visibility='hidden';
}