function bcheck(){
 	agent  = navigator.userAgent.toLowerCase();
    ie7   = (agent.indexOf("msie 7")	!=	  -1);
    ie8   = (agent.indexOf("msie 8")	!=   -1);

    ff2	  = (agent.indexOf("firefox/2") !=   -1);
    ff3   = (agent.indexOf("firefox/3") !=   -1);
    
//alert(navigator.userAgent.toLowerCase()+"\n"+parseInt(navigator.appVersion));


	if((ie7 || ff2)){
		;
	}else if((ie8 || ff3)){
		self.location = "./sys/tools/browser/newversion.html";
	}else{
		self.location = "./sys/tools/browser/nosupport.html";
	}
}

// bcheck();