function open_center_layer(element,x,y,mode){
    /*
    mode : 0; absolut kĂśzĂŠpre, x ĂŠs y a div fele
    mode : 1; a toppos = y;
    mode : 2; a leftpos = x; toppos = y;
    */
    document.getElementById(element).style.display = "none";
    leftpos = 0 ;
    toppos = 0 ;

    if(mode==0){
        /* TOP */
        if(self.pageYOffset){
            yScroll = self.pageYOffset;
        }else if(document.documentElement && document.documentElement.scrollTop){
            yScroll = document.documentElement.scrollTop;
        }else if(document.body){
            yScroll = document.body.scrollTop;
        }
        if (self.innerHeight) {
            inheight = self.innerHeight;
        } else if (document.documentElement && document.documentElement.clientHeight) {
            inheight = document.documentElement.clientHeight;
        } else if (document.body) {
            inheight = document.body.clientHeight;
        }
        toppos = (yScroll + (inheight/2)) - y;
    }else{        
        toppos = y;
    }

    if(mode==0){
        /* LEFT */
        if (screen){
            leftpos = (document.body.clientWidth/2) - x ;
        }

        if (leftpos<0)
            leftpos = 10 ;
    }else if(mode==2){
        leftpos = x;
    }

    document.getElementById(element).style.left = leftpos+'px';
    document.getElementById(element).style.top = toppos+'px';
}

function showmessagebox(mode){
    var elem = '';
    if(mode==0){
        elem = 'error_message';
    }else if(mode==1){
        elem = 'success_message';
    }else{
        elem = 'messagebox';
    }

    document.getElementById(elem).style.display = "block" ;
    window.focus() ;

    document.onclick = function(){
        document.getElementById(elem).style.display = "none" ;
        window.focus() ;
        document.onclick = empty ;
    }
}
function empty(){
}
// FLASH MEGJELENÍTÉS

function showflash(file,width,height,bgcolor) {
    document.write('<object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" codebase=\"http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0\" width=\"'+width+'\" height=\"'+height+'\">');
    document.write('<param name=\"allowScriptAccess\" value=\"always\" />');
    document.write('<param name=\"movie\" value=\"'+file+'\" />');
    document.write('<param name=\"quality\" value=\"high\" />');
    document.write('<param name=\"wmode\" value=\"opaque\" />');
    document.write('<param name=\"bgcolor\" value=\"'+bgcolor+'\" />');
    document.write('<param name=\"swliveconnect\" value=\"true\" />');
    document.write('<param name=\"menu\" value=\"false\" />');
    document.write('<embed src=\"'+file+'\" quality=\"high\" bgcolor=\"'+bgcolor+'\" width=\"'+width+'\" height=\"'+height+'\" allowScriptAccess=\"always\" type=\"application/x-shockwave-flash\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" wmode=\"opaque\"  swliveconnect=\"true\" menu=\"false\"/>');
    document.write('</object>');    
}

// RADIO BUTTONOK MEGJELÖLT ÉRTÉKÉNEK VISSZAADÁSA
function getradiovalue(radioObj)
	{
	if (!radioObj)
		return "" ;
	var radioLength = radioObj.length ;
	if (radioLength == undefined)
		if (radioObj.checked)
			return radioObj.value ;
		else
			return "" ;
	for (var i = 0; i < radioLength; i++)
        	{
		if (radioObj[i].checked)
			{
			return radioObj[i].value ;
			}
		}
	return "" ;
	}

function showelement(element)
    {
    document.getElementById(element).style.display = "block" ;
    window.focus() ;
    }

function hideelement(element)
    {
    document.getElementById(element).style.display = "none" ;
    window.focus() ;
    }
function hideall(elements){
    var element = elements.split(',');
	for(i=0; i<element.length; i++)	{
		e = element[i];
		if(document.getElementById(e)){
			document.getElementById(e).style.display = "none" ;
		}
	}
    window.focus() ;
}
function showhideelement(element)
    {
    if (document.getElementById(element).style.display=='none')
	showelement(element) ;
    else
	hideelement(element) ;
    window.focus() ;
    }   
    
    
    
    
    
    
    
    
    
    
    
    

/* BETŰMÉRET NÖVELÉSE */

var font_size = 16;
var font_orig = 16;

function text_size(size) {
	if (size==1 && font_size < font_orig + 2){
		font_size += 1;
	}else if (size==0 && font_size > font_orig - 3){
		font_size -= 1;
	}
	// lead szövege
	if(document.getElementById('article_lead'))
	document.getElementById('article_lead').style.fontSize = (font_size) + "px";
	// text szövege
	if(document.getElementById('article_text'))
	document.getElementById('article_text').style.fontSize = (font_size) + "px";
}

/* FLASH arg átírás */
function flashfix() {
	var embedArray = document.getElementsByTagName('embed');
	for (i=0;i<embedArray.length;i++) {
		if (embedArray[i].setAttribute) {
            embedArray[i].setAttribute('wmode','opaque');
		}
	}
	
	var objectArray = document.getElementsByTagName('object');
	
	for (i=0;i<objectArray.length;i++) {
		if (objectArray[i].setAttribute) {
			objectArray[i].setAttribute('wmode','opaque');
		}
		
		if (objectArray[i].outerHTML) {
			objectArray[i].outerHTML=objectArray[i].outerHTML;
		}	
	}
}