rollovers=function(off,on){
	img=document.getElementsByTagName("img");p=[];
	off_reg=new RegExp(off+"(\.[a-z]+$)","i");on_reg=new RegExp(on+"(\.[a-z]+$)","i");
	for(var x=0,i;i=img[x];x++){ if(i.src.match(off_reg)){p[x]=new Image();p[x].src=i.src.replace(off_reg,on+"$1");
	i.onmouseover=function(){this.src=this.src.replace(off_reg,on+"$1");};
	i.onmouseout=function(){this.src=this.src.replace(on_reg,off+"$1");};};};};
	//onload = function(){rollovers( "_d" , "_o" );}

/* page up
----------------------------------------------- */
function pageup() {
	var mode = (document.compatMode && document.compatMode=="CSS1Compat");
	if (mode) { posi = document.documentElement.scrollHeight; }
	else { posi = document.body.scrollHeight; }
	moveObje(posi);
}
function moveObje(position) {
	move = position / 10;
	point = parseInt(position - move);
	scrollTo(0,point);
	if (point > 0) { setTimeout("moveObje(point)",1); }
}