function openwin(url,name,x,y,lft,tp,scroll,status,resize) {

	if (top[name]!=null && typeof(top[name])=='object' && !(top[name].closed)) top[name].focus();
	else {
		if (status==null) status='yes';
		if (scroll==null) scroll='yes';
		if (resize==null) resize='yes';
		if (lft==null) lft=0;
		if (tp==null) tp=0;
		top[name]=window.open(url,name,'width='+x+',height='+y+',status='+ status+',menubar=no,resizable='+ resize+',scrollbars='+ scroll+',left='+lft+',top='+tp);
	}
}