/* built by kelvin.yu */
function sameheight()
{
var overheight=30;
left_obj=document.getElementById("a")
right_obj=document.getElementById("b")
left_obj.offsetHeight>right_obj.offsetHeight?right_obj.style.height=left_obj.offsetHeight-overheight+"px" : left_obj.style.height=right_obj.offsetHeight-overheight+"px"
}
window.onload=sameheight;


/*function sameheight()
{
left_obj=document.getElementById("a")
right_obj=document.getElementById("b")
left_obj.offsetHeight>right_obj.offsetHeight?right_obj.style.height=left_obj.offsetHeight+"px" : left_obj.style.height=right_obj.offsetHeight+"px"
}
window.onload=sameheight;*/


/*function alignHeight(eleA,eleB){
  if(!document.getElementById(eleA)){return false;}
  if(!document.getElementById(eleB)){return false;}
  var heightA = document.getElementById(eleA).clientHeight;
  var heightB = document.getElementById(eleB).clientHeight;
  if(heightA > heightB){
    document.getElementById(eleB).style.height = heightA + "px";
    document.getElementById(eleA).style.height = heightA + "px";
  }else{
    document.getElementById(eleA).style.height = heightB + "px";
    document.getElementById(eleB).style.height = heightB + "px";
  }
}
window.onload =
function z_align(){
  alignHeight("a","b"); 
//alignHeight("AAA","BBB") 可依此连续多组。
}*/