pName = new Array("/imgs-common/gnavi.jpg","/imgs-common/gnavi_bg.jpg","/imgs/gnavimenu01.jpg","/imgs/gnavimenu02.jpg","/imgs/gnavimenu03.jpg","/imgs/gnavimenu04.jpg","/imgs/gnavimenu05.jpg");
preImgs = new Array();
for (i=0; i<pName.length; i++){
	preImgs[i] = new Image();
	preImgs[i].src = pName[i];
	}