/* カスタマイズ用のJavaScriptコードをここに記述してください */
function closeWindows() {
	 var browserName = navigator.appName;
	 var browserVer = parseInt(navigator.appVersion);

	 if(browserName == "Microsoft Internet Explorer"){
		 var ie7 = (document.all && !window.opera && window.XMLHttpRequest) ? true : false;  
		 if (ie7)
		 {  
		   //This method is required to close a window without any prompt for IE7 & greater versions.
		   window.open('','_parent','');
		   window.close();
		 }
		else
		 {
		   //This method is required to close a window without any prompt for IE6
		   this.focus();
		   self.opener = this;
		   self.close();
		 }
	}else{  
		//For NON-IE Browsers except Firefox which doesnt support Auto Close
		try{
			this.focus();
			self.opener = this;
			self.close();
		}
		catch(e){
　　　　　　　　　　console.log("Can not close");
		}

		try{
			window.open('','_self','');
			window.close();
		}
		catch(e){
　　　　　　　　　　console.log("Can not close");
		}
	}
}