//Function to preload and swap rollover buttons in slideshow navigationif (document.images) {	gobackOff = new Image	gobackOver = new Image	gonextOff = new Image	gonextOver = new Image	gobackOff.src = "finneypics/picpoint_red_left.gif"	gobackOver.src = "finneypics/picpoint_ylo_left.gif"	gonextOff.src = "finneypics/picpoint_red_rite.gif"	gonextOver.src = "finneypics/picpoint_ylo_rite.gif"	}else {	gobackOff = ""	gobackOver = ""	document.gobackRO = ""	gonextOff = ""	gonextOver = ""	document.gonextRO = ""	}