///// Swap Image

function setImgObj(idx,src,type){
	idx_on = idx + "_on";
	src_on = src + "_on." + type;
	imgObj[idx_on] = new Image();
	imgObj[idx_on].src = src_on;
	
	idx_of = idx + "_of";
	src_of = src + "_of." + type;
	imgObj[idx_of] = new Image();
	imgObj[idx_of].src = src_of;
}
var imgObj = new Array();
function imgSwap(name,status){
	id = name + "_" + status;
	document.images[name].src = imgObj[id].src;
}

setImgObj('gnh','../common/img/gm_nh','gif');
setImgObj('gwe','../common/img/gm_we','gif');
setImgObj('gbl','../common/img/gm_bl','gif');
setImgObj('gbs','../common/img/gm_bs','gif');


  function showLAYER(layName){                                    
    if(document.getElementById)         //e5,e6,n6,n7,m1,o6,o7,s1用
      document.getElementById(layName).style.visibility='visible'
    else if(document.all)               //e4用
      document.all(layName).style.visibility='visible'
    else if(document.layers)            //n4用
      document.layers[layName].visibility='show'
  }

  function hideLAYER(layName){
    if(document.getElementById)         //e5,e6,n6,n7,m1,o6,o7,s1用
      document.getElementById(layName).style.visibility='hidden'
    else if(document.all)               //e4用
      document.all(layName).style.visibility='hidden'
    else if(document.layers)            //n4用
      document.layers[layName].visibility='hide'
  }





///// popup
function pWin(){
	if(arguments[0]){
		var url = arguments[0];
		var tgt = (arguments[1] ? arguments[1] : '_self');
		var prp = (arguments[2] ? arguments[2] : '');
		var nWin = new Object();
		if(prp) nWin = window.open(url,tgt,prp);
		else if(tgt=='policy') nWin = window.open(url,tgt,'width=600,height=600,scrollbars=1,resizable=1');
		else if(tgt=='pinfo') nWin = window.open(url,tgt,'width=600,height=600,scrollbars=1,resizable=1');
		else nWin = window.open(url,tgt);
		nWin.focus();
	}
}