if (document.images) {
		navlink1 = new Image
		navlink2 = new Image
		navlink3 = new Image
		navlink4 = new Image
		navlink5 = new Image
		navlink6 = new Image
		navlink7 = new Image
		navlink8 = new Image
          navlink1ro = new Image
		navlink2ro = new Image
		navlink3ro = new Image
		navlink4ro = new Image
		navlink5ro = new Image
		navlink6ro = new Image
		navlink7ro = new Image
		navlink8ro = new Image

		navlink1.src = "images/navlink1.gif"
		navlink2.src = "images/navlink2.gif"	
		navlink3.src = "images/navlink3.gif"
		navlink4.src = "images/navlink4.gif"
		navlink5.src = "images/navlink5.gif"
		navlink6.src = "images/navlink6.gif"
		navlink7.src = "images/navlink7.gif"
		navlink8.src = "images/navlink8.gif"
		navlink1ro.src = "images/navlink1ro.gif"
		navlink2ro.src = "images/navlink2ro.gif"	
		navlink3ro.src = "images/navlink3ro.gif"
		navlink4ro.src = "images/navlink4ro.gif"
		navlink5ro.src = "images/navlink5ro.gif"
		navlink6ro.src = "images/navlink6ro.gif"
		navlink7ro.src = "images/navlink7ro.gif"
		navlink8ro.src = "images/navlink8ro.gif"
}	
	
	function chgImg(imgField,newImg) {
		if (document.images) {
			document[imgField].src= eval(newImg + ".src")
		}
	}