/* ---------------------------------------------------------------------------------------------------------------------------------

													COMMON FUNCTION

--------------------------------------------------------------------------------------------------------------------------------- */

/* 画像ロールオーバ処理
--------------------------------------------------------------------------------------------------------------------------------- */
var lgth_unit0 = 4;		//	the length of '.gif' or '.jpg'
var lavel_on0 = '_1';
var lavel_off0 = '_2';

$(function(){
	var imgrorv = $('.rovr');
	imgrorv.live('mouseover',function()	{		//	onmouseover event
			var this_img0 = $(this).attr('src');
			var dat0 = this_img0.split('/');
			var img_name0 = dat0[dat0.length-1];
			var start0 = this_img0.length - lgth_unit0;
			var end0 = this_img0.length;
			var unit0 = this_img0.slice(start0,end0);			//	'.gif' or '.jpg'
			var name_nml0 = img_name0.split(unit0);
			var name_tgl0 = img_name0.replace(lavel_on0,lavel_off0);
			var img_tgl0 = this_img0.replace(img_name0,name_tgl0);
			$(this).attr('src',img_tgl0);
		});

	imgrorv.live('mouseout',function()	{		//	onmouseout event
			var this_img0 = $(this).attr('src');
			var dat0 = this_img0.split('/');
			var img_name0 = dat0[dat0.length-1];
			var start0 = this_img0.length - lgth_unit0;
			var end0 = this_img0.length;
			var unit0 = this_img0.slice(start0,end0);			//	'.gif' or '.jpg'
			var name_tgl0 = img_name0.replace(lavel_off0,lavel_on0);
			var img_tgl0 = this_img0.replace(img_name0,name_tgl0);
			$(this).attr('src',img_tgl0);
		});
});