function ow(file,wid,hei,bars,resiz,status) {
	xpos = (window.screen.width-wid)/2;
	ypos = ((window.screen.height-hei)/2)-10;
//	ypos = 300;
	window.open(''+file+'',"MG",'scrollbars='+bars+',resizable='+resiz+',width='+wid+',height='+hei+',left='+xpos+',top='+ypos+',screenx='+xpos+',screeny='+ypos+',status='+status+'');
}



function on(kep) {
	kepBe = eval(kep + "_on.src");
	document [kep].src = kepBe;
}

function off(kep) {
	kepKi = eval(kep + "_off.src");
	document [kep].src = kepKi;
}