var imgArray = new Array();
var IMG_OVER = 0;
var IMG_OUT = 1;

function commonPreload()
{
	setRollover("menu_item1","images/new2_home1.png","images/new2_home2.png");
	setRollover("menu_item2","images/new2_service1.png","images/new2_service2.png");
	setRollover("menu_item3","images/new2_omoshikomi1.png","images/new2_omosikomi2.png");
	setRollover("menu_item4","images/new2_howto1.png","images/new2_houto2.png");
	setRollover("menu_item5","images/new2_faq1.png","images/new2_faq2.png");
	setRollover("menu_item6","images/new2_hojinmuke1.png","images/new2_hojinmuke2.png");
	setRollover("menu_item9","images/side_kojinmukes1.gif","images/side_kojinmukes2.gif");
	setRollover("menu_item10","images/side_hojins1.gif","images/side_hojins2.gif");
	setRollover("menu_item11","images/side_otoiawase1.gif","images/side_otoiawase2.gif");
	
	
	
}
function setRollover(name,out_img_src,in_img_src)
{
	imgArray[name + IMG_OUT] = new Image();
	imgArray[name + IMG_OVER] = new Image();
	imgArray[name + IMG_OUT].src = out_img_src;
	imgArray[name + IMG_OVER].src = in_img_src;
	
	var obj = document.getElementById(name);
	obj.onmouseover = function(){obj.setAttribute("src",in_img_src);};
	obj.onmouseout = function(){obj.setAttribute("src",out_img_src);};
}