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



function submitenter(myfield,e)
{
var keycode;
if (window.event) keycode = window.event.keyCode;
else if (e) keycode = e.which;
else return true;

if (keycode == 13)
   {
   myfield.form.submit();
   return false;
   }
else
   return true;
}


function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
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 MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}



/*
	Developed by Robert Nyman, http://www.robertnyman.com
	Code/licensing: http://code.google.com/p/getelementsbyclassname/
*/
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = new RegExp("\\b" + ((tag !== "*")? tag : "[a-z]+") + "\\b", "i"),
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};





function showLevel1(num){
  if(document.getElementById){
   divs=getElementsByClassName("menulv1");
    for(i=0;i<divs.length;i++){
       if(i==num){
        divs[i].style.display = "block";
       }else{
        divs[i].style.display = "none";
       }
    }
  }
}


function showLevel2(num){
  if(document.getElementById){
   divs=getElementsByClassName("menulv2");
    for(i=0;i<divs.length;i++){
       if(i==num){
        divs[i].style.display = "block";
       }else{
        divs[i].style.display = "none";
       }
    }
  }
}


function showLevel3(num){
  if(document.getElementById){
   divs=getElementsByClassName("menulv3");
    for(i=0;i<divs.length;i++){
       if(i==num){
        divs[i].style.display = "block";
       }else{
        divs[i].style.display = "none";
       }
    }
  }
}

function hideLevel1(){  
  if(document.getElementById){
   divs=getElementsByClassName("menulv1");
    for(i=0;i<divs.length;i++){
        divs[i].style.display = "none";
    }
  }
}


function hideLevel2(){
  if(document.getElementById){
   divs=getElementsByClassName("menulv2");
    for(i=0;i<divs.length;i++){
        divs[i].style.display = "none";
    }
  }
}


function hideLevel3(){
  if(document.getElementById){
   divs=getElementsByClassName("menulv3");
    for(i=0;i<divs.length;i++){
        divs[i].style.display = "none";
    }
  }
}



function openLevel(num){
  if(document.getElementById){
   level=document.getElementById("p"+num);
   level.style.display = "block";
  }
}





var ie4=document.all
var ns6=document.getElementById&&!document.all

function clickreturnvalue(){
if (ie4||ns6) return false
else return true
}

function loadBanners(){
//window.open('http://www.wseh.pl/bannery/rekrutacja_trwa.htm','REKRUTACJA','toolbar=no,left=100, top=100,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=300,height=300');
//window.open('http://www.wseh.pl/bannery/gwiazdka.htm','GWIAZDKA','toolbar=no,left=450, top=100,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=500,height=549');

//window.open('http://www.wseh.pl/bannery/studia_styczen.htm','STUDIA','toolbar=no,left=450, top=100,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=500,height=600');


//window.open('http://www.wseh.pl/bannery/banner_kierunki.htm','STUDIA','toolbar=no,left=450, top=100,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=641,height=303');
//window.open('http://www.wseh.pl/bannery/banner_maturzysci.htm','STUDIA2','toolbar=no,left=450, top=500,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=641,height=320');
//window.open('http://www.wseh.pl/bannery/300x250_Marketingowiec.html','HOPENHAGEN','toolbar=no,left=450, top=500,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=300,height=250');

window.open('http://www.wseh.pl/bannery/nasze_wartosci_baner.html','WSEH','toolbar=no,left=450, top=500,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=405,height=198');
//window.open('http://www.wseh.pl/bannery/zyczenia_internet_wseh.html','WIELKANOC','toolbar=no,left=450, top=90,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=446,height=309');
}