function setRollOver() {
	var loadedImg = new Array();
	if (!document.getElementsByTagName) return false;
	var ovrImgList = document.getElementsByTagName('img');
	for (var i = 0; i < ovrImgList.length; i++) {
		if (ovrImgList[i].src.match(/_off\./i)) {
			loadedImg[i] = new Image();
			loadedImg[i].src = ovrImgList[i].src.replace(/_off\./i, '_over.');
			ovrImgList[i].onmouseover = function() { 
				this.src = this.src.replace(/_off\./i, '_over.');
			}
			ovrImgList[i].onmouseout = function() { 
				this.src = this.src.replace(/_over\./i, '_off.');
			}
			if (navigator.userAgent.indexOf('MSIE') < 0) ovrImgList[i].onmouseup = function() { 
				this.src = this.src.replace(/_over\./i, '_off.');
			}
		}
	}
	return true;
}
if (window.addEventListener) window.addEventListener('load', setRollOver, false);
if (window.attachEvent) window.attachEvent('onload', setRollOver);

function showHide(targetID) {
	if( document.getElementById(targetID)) {
		if( document.getElementById(targetID).style.display == "none") {
			document.getElementById(targetID).style.display = "block";
		} else { 
			document.getElementById(targetID).style.display = "none";
		}
	}
}

function komado1(){
window.open("aircon.html","test","toolbar=0,menubar=0,scrollbars=yes,width=610,height=620")
}

function komado2(){
window.open("antenna.html","test","toolbar=0,menubar=0,scrollbars=yes,width=610,height=580")
}

function komado3(){
window.open("house-clean.html","test","toolbar=0,menubar=0,scrollbars=yes,width=670,height=750")
}

function koe1(){
window.open("koe-1.html","popup","toolbar=0,menubar=0,scrollbars=yes,width=480,height=680")
}

function koe2(){
window.open("koe-2.html","popup","toolbar=0,menubar=0,scrollbars=yes,width=480,height=680")
}

function koe3(){
window.open("koe-3.html","popup","toolbar=0,menubar=0,scrollbars=yes,width=480,height=680")
}

function koe4(){
window.open("koe-4.html","popup","toolbar=0,menubar=0,scrollbars=yes,width=480,height=680")
}

function koe5(){
window.open("koe-5.html","popup","toolbar=0,menubar=0,scrollbars=yes,width=480,height=680")
}

function koe6(){
window.open("koe-6.html","popup","toolbar=0,menubar=0,scrollbars=yes,width=480,height=680")
}

function youjyou1(){
window.open("office-iten-youjyou-1.html","popup","toolbar=0,menubar=0,scrollbars=yes,width=680,height=540")
}

function youjyou2(){
window.open("office-iten-youjyou-2.html","popup","toolbar=0,menubar=0,scrollbars=yes,width=680,height=540")
}

function youjyou3(){
window.open("office-iten-youjyou-3.html","popup","toolbar=0,menubar=0,scrollbars=yes,width=680,height=540")
}