function changeWin(id){
//alert(parent.parent.leftFr.cols);
if(id=="leftFr"){
	if(parent.parent.leftFr.cols=="150,*")
		{
			parent.parent.leftFr.cols ="0,*";
			document.all.imgLeft.innerHTML="<img src='images/right.gif' alt='展開' border='0' hspace='2'>"
		}
		else
		{
			parent.parent.leftFr.cols="150,*";
			document.all.imgLeft.innerHTML="<img src='images/left.gif' alt='隱藏' border='0' hspace='2'>"
		}
}else if(id=="searchFr"){
	//alert(parent.searchFr.rows);
	if(parent.searchFr.rows=="67,15,*")
		{
			parent.searchFr.rows ="0,15,*";
			document.all.searchbar.innerHTML="<img src='images/button_up.gif' alt='展開' border='0' hspace='2'>"
			//document.all.a2.innerHTML="&lt;&lt;";
		}
		else
		{
			parent.searchFr.rows="67,15,*";
			document.all.searchbar.innerHTML="<img src='images/button_down.gif' alt='隱藏' border='0' hspace='2'>"
		}
	}
else if(id=="rightFr"){
	//alert(parent.parent.parent.rightFr.cols);
	if(parent.parent.parent.rightFr.cols=="*,151")
		{
			parent.parent.parent.rightFr.cols ="*,0";
			document.all.rightbar.innerHTML="<img src='images/left.gif' alt='展開' border='0' hspace='2'>"
		}
		else
		{
			parent.parent.parent.rightFr.cols="*,151";
			document.all.rightbar.innerHTML="<img src='images/right.gif' alt='隱藏' border='0' hspace='2'>"
		}
	}
}