function closeall()
{   
	document.getElementById("son141").className='product_ul0';
	
	document.getElementById("son100").className='product_ul0';
	
	document.getElementById("son99").className='product_ul0';
	
	document.getElementById("son97").className='product_ul0';
	
	document.getElementById("son96").className='product_ul0';
	document.getElementById("son95").className='product_ul0';
	document.getElementById("son142").className='product_ul0';
}
function ss(z)
{
if(document.getElementById(z).className=='product_ul1'){
document.getElementById(z).className='product_ul0';
}else{
document.getElementById(z).className='product_ul1';}
}