function check(what, ch){
	obj=document.getElementsByTagName("input");
	for (var i = 0; i < obj.length; i++) { 
			if (obj[i].id==what) obj[i].checked= ch ? true : false; 
	}
}

function check_all_state(what,bool){
	obj=document.getElementById(what);
	var chb = obj.getElementsByTagName('input');
	for (var i = 0; i < chb.length; i++) { 
		chb[i].checked = bool; 
	}
}

function newwindow(w,h,webaddress) {
	var viewimageWin = window.open(webaddress,'New_Window','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=No,resizable=no,copyhistory=no,width='+w+',height='+h);
	viewimageWin.moveTo(screen.availWidth/2-(w/2),screen.availHeight/2-(h/2));
}


function bptoggle(number, isurl, isposter){
	var innerid = (isposter==1) ? 'posterfile' : 'imagefile'+number;
	if (isurl==1) document.getElementById('gall'+number+'div').innerHTML='<input name="'+innerid+'" type="text" id="'+innerid+'" value="http://"/><br />';
	else document.getElementById('gall'+number+'div').innerHTML='<input name="'+innerid+'" type="file" id="'+innerid+'"/><br />';
}