function ChBgcolorOver(El,imgName,imgFile) {
document.getElementById(El).className='menu2la';
document.getElementById(El).style.backgroundColor="#FAF2A2";
document.images[imgName].src=imgFile;
}

function ChBgcolorOut(El,imgName,imgFile) {
document.getElementById(El).className='menu2l';
document.getElementById(El).style.backgroundColor="#E8E3D0";
document.images[imgName].src=imgFile;
}


function show(divid)
	{
	if (document.getElementById(divid).style.display=='none')
	document.getElementById(divid).style.display='';
	else
	document.getElementById(divid).style.display='none';
	}
	
	
function showall()
	{
	var divs=new Array();
	divs[0]="type_01";
	divs[1]="type_02";
	for(i=0;i < divs.length;i++){
		if (document.getElementById(divs[i]).style.display=='none')
		document.getElementById(divs[i]).style.display='';
		}
	}

function hideall()
	{
	var divs=new Array();
	divs[0]="type_01";
	divs[1]="type_02";
	for(i=0;i < divs.length;i++){
		if (document.getElementById(divs[i]).style.display=='')
		document.getElementById(divs[i]).style.display='none';
		}
	}