function imgWin(img)
{
var scr='showimg.html'
var wn=window.open(scr+'?'+escape(img),'win','resizable,width=400,height=200,screenX=0,screenY=0,top=0,left=0')
wn.focus()
return false
}

function catWin(id,bbut)
{
var scr='catalog_s.php'
var wn=window.open(scr+'?id='+escape(id)+'&bbut='+escape(bbut),'win'+id,'resizable,width=600,height=600,screenX=200,screenY=200,top=200,left=200')
wn.focus()
return false
}