<!--ns4 = (document.layers)? true:falseie4up = (document.all)? true:falsens6up = (document.getElementByID)? true:falsefunction init() {        if (ns4) nav = document.nav        if (ie4up) nav = nav.style        if (ns6up) nav = document.getElementByID(nav)		if (ns4) content = document.content        if (ie4up) content = content.style        if (ns6up) content = document.getElementByID(content)		if (ns4) text = document.text        if (ie4up) text = text.style        if (ns6up) text = document.getElementByID(text)		if (ns4) background = document.background        if (ie4up) background = background.style        if (ns6up) background = document.getElementByID(background)		if (ns4) backgroundimg = document.backgroundimg        if (ie4up) backgroundimg = backgroundimg.style        if (ns6up) backgroundimg = document.getElementByID(backgroundimg)		if (ns4) masthead = document.masthead        if (ie4up) masthead = masthead.style        if (ns6up) masthead = document.getElementByID(masthead)      	  }//-->