// environment JavaScript
function envover(imgObj,imgURL){
	imgObj.src=imgURL;
}

envAry=["/bj/common/images/envi_lcex.gif","/bj/common/images/envi_lcex_on1.gif","/bj/common/images/envi_lcex_on2_1.gif","/bj/common/images/envi_lcex_on2_2.gif","/bj/common/images/envi_lcex_on3.gif","/bj/common/images/envi_lcex_on4_1.gif","/bj/common/images/envi_lcex_on4_1.gif"]
function chgEnv(aryNum){
	document.getElementById("envObj").src=envAry[aryNum]
}
envMap=["/bj/common/images/envi_lc2.gif","/bj/common/images/envi_lc2_on1.gif","/bj/common/images/envi_lc2_on2.gif","/bj/common/images/envi_lc4.gif","/bj/common/images/envi_lc4_on1.gif","/bj/common/images/envi_lc4_on1.gif"]
function chgMap(mapObj,mapNum){
	document.getElementById(mapObj).src=envMap[mapNum]
}