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) {
		buying_over = newImage("images/buying_over.jpg");
		selling_over = newImage("images/selling_over.jpg");
		about_over = newImage("images/about_over.jpg");
		contact_over = newImage("images/contact_over.jpg");
		preloadFlag = true;
	}
}


function MM_openBrWindow(theURL,winName,features) { //v2.0
window.open(theURL,winName,features);
}
	
<!-- // Nannette Thacker http://www.shiningstar.net -->
function confirmDelete()
{
var agree=confirm("Are you sure you want to delete?");
if (agree)
	return true ;
else
	return false ;
}