//CacheImage
if(document.images) {
	
	naviOn = new Array();
	naviOver = new Array();
	naviOff = new Array();
	
	//
	naviOn[1] = new Image();
	naviOn[1].src = "img/070118/btn_region_01_over.jpg";
	
	naviOver[1] = new Image();
	naviOver[1].src = "img/070118/btn_region_01_over.jpg";
	
	naviOff[1] = new Image();
	naviOff[1].src = "img/070118/btn_region_01.jpg";
	
	//
	naviOn[2] = new Image();
	naviOn[2].src = "img/070118/btn_region_02_over.jpg";
	
	naviOver[2] = new Image();
	naviOver[2].src = "img/070118/btn_region_02_over.jpg";
	
	naviOff[2] = new Image();
	naviOff[2].src = "img/070118/btn_region_02.jpg";
	
	//
	naviOn[3] = new Image();
	naviOn[3].src = "img/070118/btn_region_03_over.jpg";
	
	naviOver[3] = new Image();
	naviOver[3].src = "img/070118/btn_region_03_over.jpg";
	
	naviOff[3] = new Image();
	naviOff[3].src = "img/070118/btn_region_03.jpg";
	
	//
	naviOn[4] = new Image();
	naviOn[4].src = "img/070118/btn_region_04_over.jpg";
	
	naviOver[4] = new Image();
	naviOver[4].src = "img/070118/btn_region_04_over.jpg";
	
	naviOff[4] = new Image();
	naviOff[4].src = "img/070118/btn_region_04.jpg";
		
	//
	naviOn[5] = new Image();
	naviOn[5].src = "img/070118/btn_region_05_over.jpg";
	
	naviOver[5] = new Image();
	naviOver[5].src = "img/070118/btn_region_05_over.jpg";
	
	naviOff[5] = new Image();
	naviOff[5].src = "img/070118/btn_region_05.jpg";
	
	//
	naviOn[6] = new Image();
	naviOn[6].src = "img/070118/btn_region_06_over.jpg";
	
	naviOver[6] = new Image();
	naviOver[6].src = "img/070118/btn_region_06_over.jpg";
	
	naviOff[6] = new Image();
	naviOff[6].src = "img/070118/btn_region_06.jpg";
	
	//
	naviOn[7] = new Image();
	naviOn[7].src = "img/070118/btn_region_07_over.jpg";
	
	naviOver[7] = new Image();
	naviOver[7].src = "img/070118/btn_region_07_over.jpg";
	
	naviOff[7] = new Image();
	naviOff[7].src = "img/070118/btn_region_07.jpg";
		
	//
	naviOn[8] = new Image();
	naviOn[8].src = "img/070118/btn_region_08_over.jpg";
	
	naviOver[8] = new Image();
	naviOver[8].src = "img/070118/btn_region_08_over.jpg";
	
	naviOff[8] = new Image();
	naviOff[8].src = "img/070118/btn_region_08.jpg";
		
}

//changeImage
function imgChange(imgName,imgState,imgNum) {
	if(document.images) {
		if(document[imgName].src.indexOf("_on") <= 0){
			document[imgName].src = eval(imgState)[imgNum].src;
		}
	}
}