if (document.images) {
	
//top nav

	situhomeover = new Image
	situhomeover.src = "images/home_over.gif"
	situhomeup = new Image
	situhomeup.src = "images/home_up.gif"
	
	situsearchover = new Image
	situsearchover.src="images/search_over.gif"
	situsearchup = new Image
	situsearchup.src = "images/search_up.gif"
	
	reportsover = new Image
	reportsover.src = "images/reports_over.gif"
	reportsup = new Image
	reportsup.src = "images/reports_up.gif"
	
	downloadover = new Image
	downloadover.src = "images/download_over.gif"
	downloadup = new Image
	downloadup.src = "images/download_up.gif"
	
	submitover = new Image
	submitover.src = "images/submitprofile_over.gif"
	submitup = new Image
	submitup.src = "images/submitprofile_up.gif"

	updateover = new Image
	updateover.src = "images/updateprofile_over.gif"
	updateup = new Image
	updateup.src = "images/updateprofile_up.gif"
	
	
}
else {

	document.situhome = " "
	situhomeover = " "
	situhomeup = " "
	
	document.situsearch = " "
	situsearchover = " "
	situsearchup = " "

	document.reports = " "
	reportsover = " "
	reportsup = " "
	
	document.forums = " "
	forumsover = " "
	forumsup = " "
	
	document.download = " "
	downloadover = " "
	downloadup = " "
	
	document.submit = " "
	submitover = " "
	submitup = " "
	
	document.update = " "
	updateover = " "
	updateup = " "
}