function swImg(btnObj,ovKey){
    var imgSrc=btnObj.src;
    var srcLen=imgSrc.length;
    var Ext=imgSrc.slice(imgSrc.lastIndexOf('.'),srcLen);
    var extLen=Ext.length;
    var Ext2=Ext.slice(1,extLen);
    var imgName=imgSrc.slice(0,srcLen-extLen);
    if(ovKey){
        ovKey2=ovKey+'.';
        if(btnObj.src.indexOf(ovKey2)!=-1)return false;
        ovLen=0-ovKey.length;
        btnObj.src=imgName+ovKey+Ext;
    }else{
        var reImgName=imgName.slice(0,ovLen);
        btnObj.src=reImgName+Ext;
    }
}

function Win(loc) {
   win= window.open('','WIN','width=650,height=600,menubar=0,toolbar=0,scrollbars=1');
			win.location = loc;
			win.focus();
}
function flash(loc) {
    win= window.open('','WIN','width=600,height=530,menubar=0,toolbar=0,scrollbars=0');
    win.location = loc;
    win.focus();
}


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];}
}