var NewImageOn = new Array();
var NewImageOff = new Array();

for(i=1;i<=2;i++) {
	NewImageOn[i] = new Image();
	NewImageOff[i] = new Image();
	NewImageOn[i].src = "/images/compare/new_product" + i + "_on.gif";
	NewImageOff[i].src = "/images/compare/new_product" + i + "_off.gif";
}
function ChangeColumn(vParam) {

	for(i=1;i<=2;i++) {
		if(i == vParam) {
			document.all['News'+i].style.display = "";//鼠标划过是显示图层
			document.images['NewsImage'+i].src = NewImageOn[i].src;//鼠标划过时显示的图片
		} else {
			document.all['News'+i].style.display = "none";
			document.images['NewsImage'+i].src = NewImageOff[i].src;
		}
	}
}



var NewTabImageOn = new Array();
var NewTabImageOff = new Array();

for(i=1;i<=2;i++) {
	NewTabImageOn[i] = new Image();
	NewTabImageOff[i] = new Image();
	NewTabImageOn[i].src = "/images/compare/new" + i + "_on.gif";
	NewTabImageOff[i].src = "/images/compare/new" + i + "_off.gif";
}
function ChangeTabColumn(vParam) {

	for(i=1;i<=2;i++) {
		if(i == vParam) {
			document.all['NewsTab'+i].style.display = "";//鼠标划过是显示图层
			document.images['NewsTabImage'+i].src = NewTabImageOn[i].src;//鼠标划过时显示的图片
		} else {
			document.all['NewsTab'+i].style.display = "none";
			document.images['NewsTabImage'+i].src = NewTabImageOff[i].src;
		}
	}
}