var img = new Array();

function preload_img() {
	p_img("/common/images/h_nv01_ov.gif");
	p_img("/common/images/h_nv02_ov.gif");
	p_img("/common/images/h_nv03_ov.gif");
	p_img("/common/images/h_nv04_ov.gif");
	p_img("/common/images/h_nv05_ov.gif");
	p_img("/common/images/h_nv06_ov.gif");
	p_img("/common/images/h_nv07_ov.gif");
	p_img("/common/images/spacer_blk01_ov.gif");
	p_img("/common/images/spacer_blk02_ov.gif");
	p_img("/common/images/spacer_blk03_ov.gif");
	p_img("/common/images/spacer_blk04_ov.gif");
	p_img("/common/images/spacer_blk05_ov.gif");
	p_img("/common/images/spacer_blk06_ov.gif");
	p_img("/common/images/spacer_blk07_ov.gif");
}

function p_img(imgName){
	img[imgName] = new Image();
	img[imgName].src = imgName;
}

function ImgRollover(imgName,imgSrc) {
	document.images[imgName].src = imgSrc;
}