b1=new Array();
b2=new Array();

//if (window.document.images)

b1 = new Array(11);
b2 = new Array(11);
for(i=1; i<12; i++)
{
	b1[i]=new Image();
	b1[i].src='b'+i+'a.gif';
	b2[i]=new Image();
	b2[i].src='b'+i+'b.gif'
}

function N(n){if(b2[n]){document.images['a'+n].src = b2[n].src}}

function F(n){if(b1[n]){document.images['a'+n].src=b1[n].src}}

function window_open(pic,x,y)
{
	window.open('/view.phtml?ph='+pic, x+y, 'width='+x+',height='+y+'\'')
}