if (document.images){
	flashover = new Image
	flashoff = new Image
	htmlover = new Image
	htmloff = new Image
	

	flashover.src = "images/flash_RO.gif"
	flashoff.src = "images/dental_cl2_03.gif"
	htmlover.src = "images/html_RO.gif"
	htmloff.src = "images/dental_cl3_01.gif"	
	
	
}
else {
	flashover = ""
	flashoff = ""
	document.flashPage = ""
	htmlover = ""
	htmloff = ""
	document.htmlPage = ""	
	
	
}