var img = new Array();

function preload_img() {
	p_img("/imgs/common/gn_01o.gif");
	p_img("/imgs/common/gn_01so.gif");
	p_img("/imgs/common/gn_02o.gif");
	p_img("/imgs/common/gn_02so.gif");
	p_img("/imgs/common/gn_03o.gif");
	p_img("/imgs/common/gn_03so.gif");
	p_img("/imgs/common/gn_04o.gif");
	p_img("/imgs/common/gn_04so.gif");
	p_img("/imgs/common/gn_05o.gif");
	p_img("/imgs/common/gn_05so.gif");
}

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

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