function changeHeight(id){

var obj=document.all && document.all(id)

|| document.getElementById && document.getElementById(id);


if(obj){

clientSize=getWindowClientSize();

obj.style.height=""+(clientSize.height - obj.offsetTop - 70)+"px"; 


}

}



function getWindowClientSize(){

var result={"width":0,"height":0};


if(window.self&&self.innerWidth){

result.width=self.innerWidth;

result.height=self.innerHeight;

}else if(document.documentElement && document.documentElement.clientHeight){

result.width=document.documentElement.clientWidth;

result.height=document.documentElement.clientHeight;

}else{

result.width=document.body.clientWidth;

result.height=document.body.clientHeight;

}

return result;

}