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_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_findObj(n, d) { //v4.01
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}

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];}
}


//page link
function SmoothScroll(targetID){
	if( !document.getElementById ) {return true;}
	var step=10;  
	var max=70;  
	var accel=4;  
	var interval=30;  
	var current_y = document.body.scrollTop;
	var element=document.getElementById(targetID);
	if (!element){return true;}
	var target_y = 0;
	for (i = element;i.offsetParent;i=i.offsetParent ){
		target_y += i.offsetTop;
	}
	var count=0;
	if ( current_y > target_y ){ step = -(step); accel = -(accel);}
	var timerid = setInterval(function(){
		if (step<max) step += (count*accel);
		if ( Math.abs(current_y-target_y) < Math.abs(step) ){
			window.scrollTo(document.body.scrollLeft,target_y);
			clearInterval(timerid);
			return false;
		}else{
			window.scrollBy(0,step);
			current_y += step;
			count++;
		}
	},interval);
	return false;
}

//ƒ|ƒbƒv
function openPop(popUrl,windowId,myWidth, myHeight){
	var Wleft=(screen.width-myWidth)/2;
	var Wtop=(screen.height-myHeight)/2;
	var win1=window.open(popUrl,windowId,'scrollbars=yes,width='+myWidth+',height='+myHeight+',left='+Wleft+',top='+Wtop);
	win1.window.focus();
}
function close_win(){
	var nvua = navigator.userAgent;
	if(nvua.indexOf('MSIE') >= 0){
	if(nvua.indexOf('MSIE 5.0') == -1) {
	top.opener = '';
	}
	}
	else if(nvua.indexOf('Gecko') >= 0){
	top.name = 'CLOSE_WINDOW';
	wid = window.open('','CLOSE_WINDOW');
	}
	top.close();
}