v1n = new Image()
v1n.src = "images/b1.gif"
v1r = new Image()
v1r.src = "images/b1r.gif"


v2n = new Image()
v2n.src = "images/b2.gif"
v2r = new Image()
v2r.src = "images/b2r.gif"

v3n = new Image()
v3n.src = "images/b3.gif"
v3r = new Image()
v3r.src = "images/b3r.gif"

v4n = new Image()
v4n.src = "images/b4.gif"
v4r = new Image()
v4r.src = "images/b4r.gif"

v5n = new Image()
v5n.src = "images/b5.gif"
v5r = new Image()
v5r.src = "images/b5r.gif"

v6n = new Image()
v6n.src = "images/b6.gif"
v6r = new Image()
v6r.src = "images/b6r.gif"

v7n = new Image()
v7n.src = "images/b7.gif"
v7r = new Image()
v7r.src = "images/b7r.gif"

v8n = new Image()
v8n.src = "images/b8.gif"
v8r = new Image()
v8r.src = "images/b8r.gif"

v9n = new Image()
v9n.src = "images/b9.gif"
v9r = new Image()
v9r.src = "images/b9r.gif"

v10n = new Image()
v10n.src = "images/b10.gif"
v10r = new Image()
v10r.src = "images/b10r.gif"

v11n = new Image()
v11n.src = "images/b11.gif"
v11r = new Image()
v11r.src = "images/b11r.gif"

v12n = new Image()
v12n.src = "images/b12.gif"
v12r = new Image()
v12r.src = "images/b12r.gif"

v13n = new Image()
v13n.src = "images/b13.gif"
v13r = new Image()
v13r.src = "images/b13r.gif"

v14n = new Image()
v14n.src = "images/b14.gif"
v14r = new Image()
v14r.src = "images/b14r.gif"

vscreen = window.screen.width 
//vwidth = document.body.clientWidth
vwidth = document.body.clientWidth
//alert("vscreen = " + vwidth)
inner_width = vscreen - 20

vdiff = inner_width - vwidth

if (vdiff < 0 ) vdiff = 0

//vleft = Math.round((vscreen/2) - 400) - (vdiff/2) 
wid1 = Math.round((vscreen/2) - 232) - (vdiff/2) 
wid2 = Math.round((vscreen/2) - 232) - (vdiff/2) 
wid3 = Math.round((vscreen/2) - 232) - (vdiff/2)
wid4 = Math.round((vscreen/2 - 232) - vdiff/2)

//alert("wid1 = " + wid1)
//alert("wid2 = " + wid2)
//alert("wid3 = " + wid3)
//alert("wid4 = " + wid4)

	//<!--
//ypSlideOutMenu(id, dir, left, top, width, height)
	  var yPosition = 230;
		new ypSlideOutMenu("menu1", "left",wid1, 120,205, 200)
		new ypSlideOutMenu("menu2", "left",wid2, 142,205, 200)
		new ypSlideOutMenu("menu3", "left",wid3, 182,205, 200)
		new ypSlideOutMenu("menu4", "left",wid4, 262,205, 200)
	//-->

function abtgem()
{
window.open('aboutgems.htm','','width=798,height=440,scrollbars=yes')
}