function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}



function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}



var preloadFlag = false;

function preloadImages() {
	if (document.images) {
		fr_03over = newImage("images/fr_03over.gif");
		fr_04over = newImage("images/fr_04over.gif");
		fr_06over = newImage("images/fr_06over.gif");
		fr_07over = newImage("images/fr_07over.gif");
		fr_08over = newImage("images/fr_08over.gif");
		fr_09over = newImage("images/fr_09over.gif");
		fr_10over = newImage("images/fr_10over.gif");
		preloadFlag = true;
	}
}


function navigation1() {
     fen = window.open ("","zoom","0,0,0,0,0,resizable=no,scrollbars=yes,0,width=535,height=450");
	if( self.focus ) fen.focus();           
}