function Preload(img)

{

	var a=new Image(); a.src=img; return a;

}

if (document.images) 

{

menu1up=Preload("../graphics/profileup.gif")
menu1dn=Preload("../graphics/profiledn.gif")
menu2up=Preload("../graphics/silentup.gif")
menu2dn=Preload("../graphics/silentdn.gif")
menu3up=Preload("../graphics/ebup.gif")
menu3dn=Preload("../graphics/ebdn.gif")
menu4up=Preload("../graphics/contactup.gif")
menu4dn=Preload("../graphics/contactdn.gif")
featureup=Preload("../graphics/featureup.gif")
featuredn=Preload("../graphics/featuredn.gif")
specup=Preload("../graphics/specsup.gif")
specdn=Preload("../graphics/specsdn.gif")
priceup=Preload("../graphics/priceup.gif")
pricedn=Preload("../graphics/pricedn.gif")
esslogoup=Preload("../graphics/esslogoup.gif")
esslogodn=Preload("../graphics/esslogodn.gif")

}

function chgImg(imgField,newImg) {

	if (document.images) {

		document[imgField].src= eval(newImg + ".src")

	}

}

function butup(imgName)

{

	if(document.images) 

	document[imgName].src=eval(imgName+"up.src");

}

function butdn(imgName) 

{

	if(document.images)

	document[imgName].src=eval(imgName+"dn.src");

}
var win = null;

function NewWindow(mypage,myname,w,h,scroll){

LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;

TopPosition = (screen.height) ? (screen.height-h)/2 : 0;

settings =

'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'

win = window.open(mypage,myname,settings)

if(win.window.focus){win.window.focus();}

}