function MM_preloadImages() { //v3.0
	var d=document; if(d.images){
		if(!d.MM_p) d.MM_p=new Array();
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments;
		for(i=0; i<a.length; i++) if(a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i]; }
	}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array;
  for(i=0;i<(a.length-2);i+=3) if((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}





function resizeimg(imgid,mw,mh) {
	var img=document.getElementById(imgid);
	var osrc=img.src; img.src='';
	eleaddevent('load',function(){resizeimgonload(imgid,mw,mh);},img);
	img.src=osrc;
}
function resizeimgonload(imgid,mw,mh) {
	var img=document.getElementById(imgid);
	eleremoveevent('load',function(){resizeimgonload(imgid,mw,mh);},img);
	if (img.height>=img.width) img.height=mh;
	else img.width=mw;
}





function setimgbutton(imgid,normalimg,onimg,downimg,action) {
	var img=document.getElementById(imgid);
	img.src=normalimg;
	eleaddevent('mouseover',function(){this.style.cursor='pointer';document.getElementById(imgid).src=onimg;},img);
	eleaddevent('mouseout',function(){document.getElementById(imgid).src=normalimg;},img);
	eleaddevent('mousedown',function(){document.getElementById(imgid).src=downimg;},img);
	eleaddevent('mouseup',function(){document.getElementById(imgid).src=normalimg;},img);
	if(typeof(action)=='function') eleaddevent('click',action,img);
}