if (navigator.appName != "Netscape") {
	IE = 1;
} else {
	IE = 0;
}
function check() {
var re;
re = /'/;
if (window.event.srcElement.value.search(re,"")>=0) {
	alert("Недопустимый символ: ' !");
	window.event.srcElement.value= window.event.srcElement.value.replace(re,"")
	}
}
function CheckMess() {
check();
if (document.marketform.market_mess.value.length>= 250) {
	alert("Предложение не может содержать более 250 символов !");
	document.marketform.market_mess.value= document.marketform.market_mess.value.substr(0,250);
	}
}
function CheckingID(a,i) {
	rnd=Math.random();
	url='/market/checked.php?id='+i+'&'+rnd+'&';
	a.src=url;
}


var maxNumber=140;
function CountDown() {
	var inputStr='';
	var strlength=0;
	inputStr=document.forms["f1"].elements["mess"].value;
	strlength=inputStr.length;
	if (strlength>maxNumber) {
		document.forms["f1"].elements["mess"].value=inputStr.substring(0,maxNumber);
		charleft = 0;
	} else {
		charleft = maxNumber - strlength;
	}
	document.getElementById('symbols').innerHTML="осталось символов:&nbsp;<b>"+charleft+"</b>";
}
function showLayer(el) {
		hideAll();
		if (IE) {
			x = window.event.clientX;
			y = window.event.clientY;
		} else {
			x = el.pageX;
			y = el.pageY;
		}
		if (x<270) x=0;
		else x = x-270;
		document.getElementById('l1').style.left = x;
		document.getElementById('l1').style.top = y+5;
		document.getElementById('l1').style.width = "280px";
		document.getElementById('l1').style.visibility = "visible";
}
function hideAll(){
	document.getElementById('l1').style.visibility = "hidden";
}
function setFed(a){
	document.forms['f1'].elements['num'].focus();
	document.forms['f1'].elements['num'].value=a;
}
function redirect(a){
	if (a!='') { window.open(a,"","status=yes,menubar=yes,location=yes,resizable,scrollbars=yes,toolbar=yes");} 
}

// вывод картинки в отдельном окне через path
function showImage(path,w,h) {
	w += 20;
	h += 28;
	
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',toolbar=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes';
	
	window.open(path,"picture",settings);
}