var isDOM = (document.getElementById) ? true : false; 
var isIE5 = (document.all && isDOM) ? true : false;
var isNS6 = (!document.all && isDOM) ? true : false;
var isOpera = (window.opera) ? true : false; 
var isOpera5 = isOpera && isDOM;
var isOpera7 = (isOpera5 && navigator.appVersion.substring(0,3) >= 7.5) ? true : false;
var browser;
if(isIE5) browser = 1;
else  browser = 0;

isOpera = isOpera | isOpera5 | isOpera7;

var Required_Items = new Array();

function Paint(){
	var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
	var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
	ElTable	= document.getElementById('Table_People');
	
	if (isIE && !isOpera && ElTable) {
		ElTable.className = "Png_WhiteIE";
		document.getElementById('Td_P').className = "Png_GreenIE";
		document.getElementById('Td_P1').className = "Png_GreenIE";
	}
}

function FacePeople(){
	ElTable	= document.getElementById('Table_FaceP');
  	if (ElTable) {
		ElTable.style.width = document.getElementById('TD_10').offsetWidth + document.getElementById('Td_Publ').offsetWidth;
	}
}

var searchId, searchText='', defaultSearchText, subsId, subsText, defaultSubsText;

/* Запись по умолчанию в поле e-mail на подписке. Старт */
function setSubs(ev)
{
	if(subsId){	
		var subsValue = document.getElementById(subsId).value;
		if(subsText == ''){
			if(ev == 'focus'){
				document.getElementById(subsId).value = '';
			}else if((ev == 'blur' && subsValue == subsText) || !ev){
				document.getElementById(subsId).value = defaultSubsText;
			}
		}
	}
}
/* Запись по умолчанию в поле e-mail на подписке. Финиш */

function setSearch(ev){
	if(searchId){
		var searchValue = document.getElementById(searchId).value;
		/*if(searchText == ''){*/
			if(ev == 'focus'){
				document.getElementById(searchId).value = '';
			}else if((ev == 'blur' && searchValue == searchText) || !ev){
				document.getElementById(searchId).value = defaultSearchText;
			}
		/*}*/
	}
}


/* Проверка полей формы.Старт */
function check_fields(form_name, message1, message2, message3) {
	var k=0, s=0; c=0; 
	Form = document.getElementById(form_name);
	
	if(document.getElementById(form_name)){
		for (i=1; Form.length-1 >= i; i++) {
			if (Required_Items[i]==1 && Form.elements[i-1].value == '') k = k+1;
		}
		
		if (k > 0) {
			alert(message1);
			for (i=1; Form.length-1 >= i; i++) {
				if (Required_Items[i]==1 && Form.elements[i-1].value == '') {
					Form.elements[i-1].focus();
					break;
				}
			}
			c=1;
		} else {
			if (document.getElementById('email') && (document.getElementById('email').value != '' || Required_Items['email']==1)) {
				var mail = document.getElementById('email').value;
				var arr_mail = /\w@([a-z0-9-]{1,})\.\w/.exec(mail);
				//var arr_mail = /\w@([a-z | 0-9 | -]{1,})\.\w/.exec(mail);
				if (arr_mail == null) {
					alert(message2);
					c=1;
				}
			}
			
			if (document.getElementById('phone') && (document.getElementById('phone').value != '' || Required_Items['phone']==1)){
				var phone = document.getElementById('phone').value;
				var arr = /[a-z]/.exec(phone);
				var arr1 = /[а-я]/.exec(phone);
				if (arr != null || arr1 != null || phone.length<6) {
					alert(message3);
					c=1;
				}
			}
		}
		
	
	if (c==0) document.getElementById(form_name).submit();
	
	}
}

/* Проверка полей формы.Конец */

function OpenWin(Win,NameW,Width,Height) {
	if(Width) w = Width
	else w = 700;
	if(Height) h = Height
	else h = 660;
	if(NameW) n = NameW
	else n = 'Win1';
	window.open(Win,n,"menubar=0,width="+w+",height="+h+",left=200,top=40,scrollbars=1,resizable=1");
}