function start(a,b) {
	if ((screen.availWidth-a)/2<0) {
		var br=0;
	}
	else {
		var br=(screen.availWidth-a)/2;
	}
	if ((screen.availHeight-b)/2<0) {
		var hoe=0;
	}
	else {
		var hoe=(screen.availHeight-b)/2;
	}
	moveTo(br,hoe);
	if (screen.availWidth-a<0) {
		var grb=screen.availWidth;
	}
	else {
		var grb=b;
	}
	if (screen.availHeight-b<0) {
		var grh=screen.availHeight;
	}
	else {
		var grh=a;
	}
	resizeTo(grh,grb);
}
function Formularpopup(mypage,myname,w,h,pos){
if(pos=="random"){myleft=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;mytop=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
if(pos=="center"){myleft=(screen.width)?(screen.width-w)/2:100;mytop=(screen.height)?(screen.height-h)/2:100;}
else if((pos!='center' && pos!="random") || pos==null){myleft=0;mytop }
settings="width=" + w + ",height=" + h + ",top=" + mytop + ",left=" + myleft + ",scrollbars=no,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no";win=window.open(mypage,myname,settings);
win.focus();}