﻿

function ReSizePic(ThisPic,LockWW,LockHH)
{ /*LockWW=50;LockHH=30; onload="javascript:ReSizePic(this);"*/
  ImgWW=ThisPic.width;    ImgHH=ThisPic.height; 
  if((ImgWW<=0)||(ImgHH<=0)) 
  {
        ThisPic.height=ImgHH;
        ThisPic.width=ImgWW;
  }else{
    ImgScale=ImgWW/ImgHH;   LockScale=LockWW/LockHH;
    if(ImgScale>LockScale){
      if(ImgWW>LockWW){
        ThisPic.height=LockWW/ImgScale;
        ThisPic.width=LockWW;}
    }else{
      if(ImgHH>LockHH){
        ThisPic.width=LockHH*ImgScale;
        ThisPic.height=LockHH;}
    } 
  }
}


function setImgSiz2(xImg,xWidth,xHeight)
{
 var MaxWidth=xWidth;          var MaxHeight=xHeight; 
 var ObjImg=new Image();       ObjImg.src=xImg.src; 
 var ImgWidth=ObjImg.width;    var ImgHeight=ObjImg.height; 
 var RatHW=ImgHeight/ImgWidth; var RatWH=ImgWidth/ImgHeight;
 if(ImgWidth>MaxWidth){
    ImgWidth=MaxWidth;   ImgHeight=MaxWidth*RatHW;
 }
 if(ImgHeight>MaxHeight){
    ImgHeight=MaxHeight; ImgWidth=MaxHeight*RatWH;
 }
    xImg.width=ImgWidth; xImg.height=ImgHeight;
}

// onload="javascript:ReSizePic(this,150,150);"
