var openedMenu = null;

var submenuTimer;
	
	
//--表示属性set(表示)
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'
}

//--表示属性set(非表示)
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'
}

//--すべてを隠す
function hideALL(){
hideLAYER('power_hb')
hideLAYER('fm')
hideLAYER('lsi')
hideLAYER('lw')
hideLAYER('lf')
hideLAYER('ez')
hideLAYER('rjb_rsb')
hideLAYER('ecu')
hideLAYER('ec')
hideLAYER('row_dr')
hideLAYER('su')
hideLAYER('sg')
hideLAYER('se')
hideLAYER('pro_hb')
hideLAYER('pvl')
hideLAYER('pv_vib')
hideLAYER('pv')
hideLAYER('pvc_dr')
}