// JavaScript Document
//lśćąę

var DebugMode=false; //Show Alerts

function ReDisplay(id){
	try{
		var Element=document.getElementById(id);
		if(Element.style.display=='' || Element.style.display=='none'){ Element.style.display='block'; }
		else{Element.style.display='none';}
	}catch(err){}
}

function MM_preloadImages(){ //v3.0  
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function CheckFormKontakt(){
	try{	
		var error = "";
		if (document.kontakt_formd.formd_fullname.value==""){ error += "Proszę podać imię i nazwisko.\n";	}
		if (document.kontakt_formd.formd_email.value==""){ error += "Proszę podać e-mail.\n";	}
		if (document.kontakt_formd.formd_wiadomosc.value==""){ error += "Proszę wpisać treść wiadomości.\n";}
		if (error!= "") { alert(error); return false;	}
		else { return true;	}
	}catch(err){ if(DebugMode==true){ alert('CheckFormKontakt: ' +err); } }
}



function setBlur(){ 
	var x = document.getElementsByTagName('a');
	
	for (var i=0;i<x.length;i++){
		x[i].onfocus = function () { this.blur(); }
	}
}

function OpacityOver(This, Level){
	try{ 
		if(Level<0 || Level>100 || Level==''){ Level=70; }
		var Level2=Level/100;
		
		This.style.filter='alpha(opacity=' + Level + ')';
		This.style.opacity=Level2;
	}catch(err){ if(DebugMode==true){ alert('OpacityOver: ' +err); } }
}

function OpacityOut(This){
		This.style.filter='alpha(opacity=100)';
		This.style.opacity='1';
}

function MM_CheckFlashVersion(reqVerStr,msg){
  with(navigator){
    var isIE  = (appVersion.indexOf("MSIE") != -1 && userAgent.indexOf("Opera") == -1);
    var isWin = (appVersion.toLowerCase().indexOf("win") != -1);
    if (!isIE || !isWin){  
      var flashVer = -1;
      if (plugins && plugins.length > 0){
        var desc = plugins["Shockwave Flash"] ? plugins["Shockwave Flash"].description : "";
        desc = plugins["Shockwave Flash 2.0"] ? plugins["Shockwave Flash 2.0"].description : desc;
        if (desc == "") flashVer = -1;
        else{
          var descArr = desc.split(" ");
          var tempArrMajor = descArr[2].split(".");
          var verMajor = tempArrMajor[0];
          var tempArrMinor = (descArr[3] != "") ? descArr[3].split("r") : descArr[4].split("r");
          var verMinor = (tempArrMinor[1] > 0) ? tempArrMinor[1] : 0;
          flashVer =  parseFloat(verMajor + "." + verMinor);
        }
      }
      // WebTV has Flash Player 4 or lower -- too low for video
      else if (userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 4.0;

      var verArr = reqVerStr.split(",");
      var reqVer = parseFloat(verArr[0] + "." + verArr[2]);
  
      if (flashVer < reqVer){
        if (confirm(msg))
          window.location = "http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash";
      }
    }
  } 
}

function menuSet(ID){
	try{
		var elements=document.getElementById(ID).getElementsByTagName('li');
		if(elements.length < 1){ return false; }
		elements[0].style.background='none';
		//elements[0].style.paddingLeft='0px';
	}catch(err){ if(DebugMode==true){ alert('menuSet: ' +err); } }
}

document.getElementsByClassName = function(clsName){ /*IE PATH*/
    var retVal = new Array();
    var elements = document.getElementsByTagName("*");
    for(var i = 0;i < elements.length;i++){
        if(elements[i].className.indexOf(" ") >= 0){
            var classes = elements[i].className.split(" ");
            for(var j = 0;j < classes.length;j++){
                if(classes[j] == clsName)
                    retVal.push(elements[i]);
            }
        }
        else if(elements[i].className == clsName)
            retVal.push(elements[i]);
    }
    return retVal;
}

function setHeight(){
	try{
		var c_main=parseInt(document.getElementById('main_container').offsetHeight);
		var c_body=parseInt(document.body.offsetHeight);
		if(c_body>c_main){
			document.getElementById('main_container').style.height=c_body+'px';
		}
		//alert(c_main);
	}catch(err){ if(DebugMode==true){ alert('setHeight: ' +err); } }
}

function pageSet(CLASS){
	try{
		var tagp;
		var tagp_width;
		var parent_width;
		var mainClass=document.getElementsByClassName(CLASS);
		if((mainClass.length<=0) || (mainClass==null)){ return false; }
		
		for(var i=0; i<mainClass.length; i++){
			tagp=mainClass[i].getElementsByTagName('p');
			if(tagp.length>=1){
				parent_width=mainClass[i].offsetWidth/2;
				tagp_width=tagp[0].offsetWidth;
				tagp[0].style.paddingLeft=(parent_width-tagp_width/2) + 'px';
			}
		}
	}catch(err){ if(DebugMode==true){ alert('pageSet: ' +err); } }
}

function jFontSize(Direction){
	try{
		if((Direction!='plus') && (Direction!='minus')){ return false; }
		var elements;
		for(i=0;i<=7; i++){
			switch(i){
				case 0: elements=$('.zoomarea').find('p'); break;
				case 1: elements=$('.zoomarea').find('b'); break;
				case 2: elements=$('.zoomarea').find('strong'); break;
				case 3: elements=$('.zoomarea').find('a'); break;
				case 4: elements=$('.zoomarea').find('span'); break;
				case 5: elements=$('.zoomarea').find('li'); break;
				case 6: elements=$('.zoomarea').find('h1'); break;
				case 7: elements=$('.zoomarea').find('h2'); break;
				default: return;
			}//switch
			
			if(i==0){
				if(elements.length==0){ return false; }
				c_fsize=parseInt($(elements).eq(0).css('font-size'));
				if(Direction=='plus' && c_fsize>=14){ return false; }
				if(Direction=='minus' && c_fsize<=10){ return false; }
			}
			if(elements.length>0){
				for(z=0;z<elements.length;z++){
					c_fsize=parseInt($(elements).eq(z).css('font-size'));
					c_fline=parseInt($(elements).eq(z).css('line-height'))
					
					//alert(c_fline);
					if(Direction=='plus'){
						$(elements).eq(z).css('font-size',c_fsize+1+'px');
						$(elements).eq(z).css('line-height',c_fline+1+'px');
					}
					if(Direction=='minus'){
						$(elements).eq(z).css('font-size',c_fsize-1+'px');
						$(elements).eq(z).css('line-height',c_fline-1+'px');
					}
				}
			}
		}
		
	}catch(err){ if(DebugMode==true){ alert('jFontSize: '+err); }}
	
} //function