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) { //v4.0
  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 && document.getElementById) x=document.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];}
}


function DrawImage(ImgD,FitWidth,FitHeight){ 
   var image=new Image(); 
   image.src=ImgD.src; 
   if(image.width>0 && image.height>0){ 
     if(image.width/image.height>= FitWidth/FitHeight){ 
       if(image.width>FitWidth){ 
           ImgD.width=FitWidth; 
           ImgD.height=(image.height*FitWidth)/image.width;
       }else{
           ImgD.width=image.width; 
           ImgD.height=image.height; 
       } 
     } else{ 
         if(image.height>FitHeight){ 
            ImgD.height=FitHeight; 
            ImgD.width=(image.width*FitHeight)/image.height; 
         }else{ 
             ImgD.width=image.width; 
             ImgD.height=image.height; 
         }        
      }     
   } 
} 

function IsObject(idx){
	if(typeof(idx)=="object"){return true}else{return false}
}


function FF_ChangSize(idx,Imgwidth,Imgheight) { //v1.0
	var thisElement = new Object();
	if(Imgwidth==''||Imgwidth=='null'||Imgwidth==null||Imgwidth=='undefined'){Imgwidth=100}
	if(Imgheight==''||Imgheight=='null'||Imgheight==null||Imgheight=='undefined'){Imgheight=100}
	if(IsObject(idx)){thisElement = idx}else{thisElement = document.getElementById(idx)}
	
	if ((thisElement.width/Imgwidth)>(thisElement.height/Imgheight))
		{
			thisElement.width=Imgwidth;
			thisElement.height=Imgwidth * (thisElement.height/thisElement.width);
	}
	else
	{
		thisElement.height=Imgheight;
		thisElement.width=Imgheight * (thisElement.width/thisElement.height);
	}
	
	img_file_split = document.getElementById(idx).src.split('/');
	if(img_file_split[img_file_split.length-1]!="noimage.gif"){
		document.getElementById(idx).style.cursor = "pointer";
	}else{
		document.getElementById(idx).style.cursor = "";
		document.getElementById(idx).onmouseover = null;
	}
}

function errorImg(x,y) { 
	if (y==''||y=='null'||y==null||y=='undefined') {
		x.src = '/images/nophoto.jpg';
	}else {
		x.src = y;
	}
}
function errorImg2(x,y) { 
	if (y==''||y=='null'||y==null||y=='undefined') {
		x.src = '/images/noimage.gif';
	}else {
		x.src = y;
	}
}

function xchang(x,y){
	document.getElementById('x1').src = imgobj.src;
	}
	
function chs(imgobj){
	document.getElementById('x1').src = imgobj.src;
	}