function changeAction(num)
			{
				//alert(num)
				
				for(var j=1;j<10;j++)
					if(j==num)
					{
						document.getElementById('lifragment'+j).className='active';
						document.getElementById('fragment'+j).style.display='block';
					}
					else
					{
						document.getElementById('lifragment'+j).className='normal';
						document.getElementById('fragment'+j).style.display='none';
					}

			}
			
function openSendFriend()
			{
				document.getElementById('sendfriend_box').style.display='block';
			}
			
			function closeSendFriend()
			{
				document.getElementById('sendfriend_box').style.display='none';
			}			
			
function getDateStr(){

	DayName = new Array(7);
	DayName[0] = "niedziela";
	DayName[1] = "poniedziałek";
	DayName[2] = "wtorek";
	DayName[3] = "środa";
	DayName[4] = "czwartek";
	DayName[5] = "piątek";
	DayName[6] = "sobota";

	MonthName = new Array(12);
	MonthName[0] = "stycznia";
	MonthName[1] = "lutego";
	MonthName[2] = "marca";
	MonthName[3] = "kwietnia";
	MonthName[4] = "maja";
	MonthName[5] = "czerwca";
	MonthName[6] = "lipca";
	MonthName[7] = "sierpnia";
	MonthName[8] = "września";
	MonthName[9] = "października";
	MonthName[10] = "listopada";
	MonthName[11] = "grudnia";

	var Today = new Date();
	var WeekDay = Today.getDay();
	var Month = Today.getMonth();
	var Day = Today.getDate();
	var Year = Today.getFullYear();

	if(Year <= 99)
	Year += 1900;

	return ""+DayName[WeekDay] + "," + " " + Day + " " + MonthName[Month] + " " + Year+"";
}

function fontsize(size)
		{
			if(size=='small')
			gi('stylefile').href='./templates/template_standard/style/style_small.css';
			else if(size=='big')
			gi('stylefile').href='./templates/template_standard/style/style_big.css';
			else if(size=='normal')
			gi('stylefile').href='./templates/template_standard/style/style_normal.css';
			else
			gi('stylefile').href='./templates/template_standard/style/style.css';
		}

function resize(){  
			var frame = document.getElementById("fade");

			if  (document.getElementById('html').scrollHeight>900)
			var htmlheight = document.getElementById('html').scrollHeight;
			else
			var htmlheight = 900;
			frame.style.height = htmlheight + "px"; 

		} 
		
		
function resize2(){  
			var frame = document.getElementById("fade");

			if  (document.getElementById('html').scrollHeight>900)
			var htmlheight = document.getElementById('html').scrollHeight+300;
			else
			var htmlheight = 900+300;
			frame.style.height = htmlheight + "px";  
		} 
		
		
function rozwin(){
    if(document.getElementById('more').innerHTML=='zwiń listę' || document.getElementById('more').innerHTML=='<a>zwiń listę</a>'){
        document.getElementById('more').innerHTML='pokaż wszystkie';
        document.getElementById('categorymenushort').style.height='240px';
    }else{    
        document.getElementById('more').innerHTML='zwiń listę';
        document.getElementById('categorymenushort').style.height='auto';
    };
};



function makeNext()
						{
						 if (window.autoChange==undefined)
							window.autoChange=0;
						      else
							    window.autoChange++;
						 if (window.autoChange==3)
							window.autoChange=0;
						 exp(window.autoChange);
						}




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

function changeCont() {

if ( document.getElementById('cont1').style.display=='none' ) {
		document.getElementById(cont1).style.display='block';
		document.getElementById(cont2).style.display='none'; }
            else     {		
	           document.getElementById(cont2).style.display='block';
		   document.getElementById(cont1).style.display='none';	
}

}

function exp(nr)
						{
					 	 divs=['dorm1', 'dorm2', 'dorm3'];
						 
						 var str=divs[nr];
						 window.autoChange=nr;
						 
						 document.getElementById('dorm1').style.display='none';
						 document.getElementById('dorm2').style.display='none';   
						 document.getElementById('dorm3').style.display='none';   
						 
						 document.getElementById(str).style.display='block';
						}

						

function isValidEmail(str) 
				{
				 return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
				}
	

			function chck_contact_form()
				{				  
					alert('start');
					
					var errMsg='';
				   if (!isValidEmail(document.getElementById('email').value ) )
						{
						 document.getElementById('validatorEmail').innerHTML='Podany adres email jest nieprawidłowy';
						 document.getElementById('email').className = "txtfieldValid";
						  errMsg+=' ';
						}
					 else
					 {
						document.getElementById('validatorEmail').innerHTML = "";
						document.getElementById('email').className = "txtfield";
					 }
				 
				 if (document.getElementById('name').value=='')
					{
				     document.getElementById('validatorName').innerHTML='Proszę podać imię';
				     document.getElementById('name').className = "txtfieldValid";
					errMsg+=' ';
					}
					else
					{
						document.getElementById('validatorName').innerHTML = "";
						document.getElementById('name').className = "txtfield";
					}
					
				if (document.getElementById('topic').value=='')
					{
				     document.getElementById('validatorTopic').innerHTML='Proszę podać temat wiadomo¶ci';
					 document.getElementById('topic').className = "txtfieldValid";
					 errMsg+=' ';
					}
					else
					{
						document.getElementById('validatorTopic').innerHTML = "";
						document.getElementById('topic').className = "txtfield";
					}
					
				if (document.getElementById('msg').value=='')
					{
				     document.getElementById('validatorMsg').innerHTML='Proszę wpisać tre¶ć wiadomo¶ci';
					 document.getElementById('msg').className = "msgfieldValid";
					 errMsg+=' ';
					}			
					else
					{
						document.getElementById('validatorMsg').innerHTML = "";
						document.getElementById('msg').className = "msgfield";
					}
				  
				 
				 if (errMsg != '') {
        			 return false;				
					}
				else {

         		return true;

			}
				}