/*
	eazy rollovers
	(c) gosha bine, 2001
	
	http://www.stereofrog.com/js/

	Changes: 
		2003/08/06 by ccn: fnc hiSrc _a -> _b
	
*/

var _iv=parseInt(navigator.appVersion);
if(_iv>3){
	var _w=window.onload+"";
	window.onload=_w?new Function("event","_iload();"+_w.substring(_w.indexOf("{")+1,_w.lastIndexOf("}"))):_iload;
}

var _ib,_is;

function _imov(e){
	var hif=0;
	for(var ii=0;ii<_ib.length;ii++){
		if(_ib[ii] && _ib[ii].complete){
			var img=document.images[ii], b=img.border, b2=b*2, dx=e.pageX-img.x+b, dy=e.pageY-img.y+b;
			var s=(dx<0 || dx>(img.width+b2) || dy<0 || dy>(img.height+b2) || hif)?_is[ii]:(hif=1,_ib[ii].src);
			if(img.src!=s)img.src=s;
		}
	}
}

function hiSrc(src,n){
	var k=src.lastIndexOf("_0.");
	return (k == -1) ? null : (src.substring(0,k)+"_1"+src.substring(k+2));
}

function _iload(){
	var uNav=0,uMoz=0;
	if((navigator.appName.indexOf("Netscape")!=-1) &&(navigator.userAgent.toLowerCase().indexOf("opera")<0))
		(_iv==4)?(uNav=1):(uMoz=1);
	_ib=new Array();_is=new Array();
	var sp=uMoz?"width":"complete";
	for(var ii=0,ia=document.images;ii<ia.length;ii++){
		var img=ia[ii],hs=hiSrc(_is[ii]=img.src,ii);
		if(hs){
			(_ib[ii]=new Image).src=hs;
			if(!uNav){
				img.onmouseover=new Function("var i=_ib["+ii+"];if(i."+sp+")this.src=i.src");
				img.onmouseout=new Function("this.src=_is["+ii+"]");
			}
		}
	}
	if(uNav){
		document.captureEvents(Event.MOUSEMOVE);
		document.onmousemove=_imov;
	}
}