function show_image(nname) {
   	image = new Image();
	image.src = nname;
	checkFile(nname);
}

function checkFile(nname) {
	if((image.width != 0) && (image.height != 0)) {
		makeWindow(nname);
	}
	else {
		func = 'checkFile("' + nname + '")';
		time = setTimeout(func, 50);
	}
}

function makeWindow(nname) {
	var w = image.width + 20;
	var h = image.height + 30;
	popupWin = window.open(nname,'','menubar=0,location=0,status=0,toolbar=0,scrollbars=0,resizable=1, height=' + h + ',width=' + w + ',top=0,left=0');
	popupWin.focus();
}

function accept() {
	return confirm("Удалить ?");
}

function click_submit(form) {
	document.getElementById(form).submit();
}

function showhide(elem) {
	if(document.getElementById(elem).style.display == 'block') {
		document.getElementById(elem).style.display = 'none';
	} else {
		document.getElementById(elem).style.display = 'block';
	}
}