function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function cmDisplay2(idName){
	document.getElementById("cm").style.display = 'none';
	document.getElementById("cm2").style.display = 'none';
	document.getElementById("cm3").style.display = 'none';
	document.getElementById("cm4").style.display = 'none';
	document.getElementById("cm5").style.display = 'none';
	document.getElementById("cm6").style.display = 'none';
	document.getElementById(idName).style.display = 'block';

}

function cm1(){
	document.cmt.src="common/top_img/navi_01_2.jpg";
	document.cm2t.src="common/top_img/navi_02_2.jpg";
	document.cm3t.src="common/top_img/navi_03_2.jpg";
	document.cm4t.src="common/top_img/navi_04_2.jpg";
	document.cm5t.src="common/top_img/navi_05_2.jpg";
	document.cm6t.src="common/top_img/navi_06_2.jpg";
}

function cm2(){
	document.cmt.src="common/top_img/navi_01_2.jpg";
	document.cm2t.src="common/top_img/navi_02_2.jpg";
	document.cm3t.src="common/top_img/navi_03_2.jpg";
	document.cm4t.src="common/top_img/navi_04_2.jpg";
	document.cm5t.src="common/top_img/navi_05_2.jpg";
	document.cm6t.src="common/top_img/navi_06_2.jpg";
}

function cm3(){
	document.cmt.src="common/top_img/navi_01_2.jpg";
	document.cm2t.src="common/top_img/navi_02_2.jpg";
	document.cm3t.src="common/top_img/navi_03_2.jpg";
	document.cm4t.src="common/top_img/navi_04_2.jpg";
	document.cm5t.src="common/top_img/navi_05_2.jpg";
	document.cm6t.src="common/top_img/navi_06_2.jpg";
}

function cm4(){
	document.cmt.src="common/top_img/navi_01_2.jpg";
	document.cm2t.src="common/top_img/navi_02_2.jpg";
	document.cm3t.src="common/top_img/navi_03_2.jpg";
	document.cm4t.src="common/top_img/navi_04_2.jpg";
	document.cm5t.src="common/top_img/navi_05_2.jpg";
	document.cm6t.src="common/top_img/navi_06_2.jpg";
}

function cm5(){
	document.cmt.src="common/top_img/navi_01_2.jpg";
	document.cm2t.src="common/top_img/navi_02_2.jpg";
	document.cm3t.src="common/top_img/navi_03_2.jpg";
	document.cm4t.src="common/top_img/navi_04_2.jpg";
	document.cm5t.src="common/top_img/navi_05_2.jpg";
	document.cm6t.src="common/top_img/navi_06_2.jpg";
}

function cm6(){
	document.cmt.src="common/top_img/navi_01_2.jpg";
	document.cm2t.src="common/top_img/navi_02_2.jpg";
	document.cm3t.src="common/top_img/navi_03_2.jpg";
	document.cm4t.src="common/top_img/navi_04_2.jpg";
	document.cm5t.src="common/top_img/navi_05_2.jpg";
	document.cm6t.src="common/top_img/navi_06_2.jpg";
}