function changeHeight(id){
	var obj=document.all && document.all(id)
	|| document.getElementById && document.getElementById(id);
	if(obj){
		clientSize=getWindowClientSize();
		obj.style.height=""+(clientSize.height)+"px";
//		obj.style.height=""+(clientSize.height - obj.offsetTop - 181)+"px";	
		obj.style.height=""+(clientSize.height - obj.offsetTop - 80)+"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;
}