var server_host = '192.168.0.11';
// Sets cookie values. Expiration date is optional
function setCookie( name, value, expires, path, domain, secure )
{
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );

	if ( expires )
	{
		expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );

	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
	( ( path ) ? ";path=" + path : "" ) +
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}

function GetCookie( name ) {
	var start = document.cookie.indexOf( name + "=" );
	var len = start + name.length + 1;
	if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) )
	{
		return null;
	}
	if ( start == -1 ) return null;
	var end = document.cookie.indexOf( ";", len );
	if ( end == -1 ) end = document.cookie.length;
	return unescape( document.cookie.substring( len, end ) );
}

//Submit form
function Submit2(szFormId)
{
	var value = document.form.language.value;
	Delete_Cookie( 'survey_language', '/', server_host )
	setCookie ('survey_language', value, 100, '/', server_host, '');
	window.location="<? echo $way;?>";
	return true;
}

function Delete_Cookie( name, path, domain ) {
	if ( GetCookie( name ) ) document.cookie = name + "=" +
	( ( path ) ? ";path=" + path : "") +
	( ( domain ) ? ";domain=" + domain : "" ) + ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}

function trim(str, chars) {
    return ltrim(rtrim(str, chars), chars);
}

function ltrim(str, chars) {
    chars = chars || "\\s";
    return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}

function rtrim(str, chars) {
    chars = chars || "\\s";
    return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}

function Active(id,cname){
	id.className = cname;
}

function Deactive(id,cname){
	id.className = cname;
}

function isenters(e,id){
var keynum;
//var keychar;
//var numcheck;
if(window.event) // IE
  {
	  keynum = e.keyCode;
	  if(keynum==13){
	  	//document.getElementById(id).click();
	  }
  }
else if(e.which) // Netscape/Firefox/Opera
  {
 	 keynum = e.which;
  	 if(keynum==13){
	  	//document.getElementById(id).click();
	 }
  }
}


function isenterclick(e,submit_id)
{

var keynum;
//var keychar;
//var numcheck;
if(window.event) // IE
{
	  keynum = e.keyCode;
}
else if(e.which) // Netscape/Firefox/Opera
{
 	 keynum = e.which;
}
  
  if(keynum==13){
  	document.getElementById(submit_id).click();
  }
}

function isescape(e){
	var keynum;
	if(window.event) // IE
	{
	keynum = e.keyCode;
	}else if(e.which){
		keynum = e.which;

	}
	if(keynum == 27){
			//alert('close');
			ShowModalWindow(false);
	}
	
}



function addHandleForm(){
	document.getElementById('form_prev').onsubmit = function(){
		return false;
	}
}


function isenter(e,submit_id)
{

var keynum;
//var keychar;
//var numcheck;
if(window.event) // IE
  {
  	alert('window');
	  keynum = e.keyCode;
	  if(keynum==13){
	  	alert('click');
	  	//document.getElementById(submit_id).click();
	  }
  }
else if(e.which) // Netscape/Firefox/Opera
  {
 	 keynum = e.which;
  	 if(keynum==13){
  	 	alert('opera or ff');
	  	//document.getElementById(submit_id).click();
	 }
  }

}


function showResultBtn(){
	ischeck = document.getElementById('options_view').checked?1:0;
	if(ischeck==0){
		document.getElementById('btn_result').style.display = 'none';
	}else{
		document.getElementById('btn_result').style.display = '';
	}
}