function showMe (whichpic,w,h) {
	 if (document.getElementById) {
		document.getElementById('placeholder').src = whichpic.href;
		document.getElementById('box2').style.height = (h+120)+'px';
		document.getElementById('box2').style.width = (w+40)+'px';
		
		document.getElementById('box2-inner').style.height = h+'px';
		document.getElementById('box2-inner').style.width = w+'px';
	  
		return false;
	 } else {
	  return true;
	 }
}

function showBox(p1){
	overlayReload(p1);
	Element.show('overlay'+p1);
    center('box'+p1);
 //center('box', '300', '100');// Size of the box
    return false;
}

function hideBox(p1){
    $('box'+p1).hide();
    $('overlay'+p1).hide();
    return false;
}


function center(element){
   try{
        element = $(element);
    }catch(e){
        return;
    }

    var my_width  = 0;
    var my_height = 0;
	

    if ( typeof( window.innerWidth ) == 'number' ){
        my_width  = window.innerWidth;
        my_height = window.innerHeight;
    }else if ( document.documentElement &&  ( document.documentElement.clientWidth ||
				document.documentElement.clientHeight ) ){
        my_width  = document.documentElement.clientWidth;
        my_height = document.documentElement.clientHeight;
    }
    else if ( document.body &&
            ( document.body.clientWidth || document.body.clientHeight ) ){
        my_width  = document.body.clientWidth;
        my_height = document.body.clientHeight;
    }

    element.style.position = 'absolute';
    element.style.zIndex   = 99;

    var scrollY = 0;

    if ( document.documentElement && document.documentElement.scrollTop ){
        scrollY = document.documentElement.scrollTop;
    }else if ( document.body && document.body.scrollTop ){
        scrollY = document.body.scrollTop;
    }else if ( window.pageYOffset ){
        scrollY = window.pageYOffset;
    }else if ( window.scrollY ){
        scrollY = window.scrollY;
    }

    var elementDimensions = Element.getDimensions(element);

    //248 a header
    var setX = ( my_width  - elementDimensions.width  ) / 2;

    //var setX = 0;
    var setY = ( my_height - elementDimensions.height ) / 2 + scrollY;
    //var setY = 0; 
	//alert(setX +" "+setY);

    setX = ( setX < 0 ) ? 0 : setX;
    setY = ( setY < 0 ) ? 0 : setY;

    element.style.left = setX + "px";
    element.style.top  = setY + "px";

    element.style.display  = 'block';
}


function overlayReload(p1)
{
	try{
        element = $('overlay'+p1);
    }catch(e){
        return;
    }

    if (window.innerHeight && window.scrollMaxY || window.innerWidth && window.scrollMaxX) {    
        yScroll = window.innerHeight + window.scrollMaxY;
        xScroll = window.innerWidth + window.scrollMaxX;
        var deff = document.documentElement;
        var wff = (deff&&deff.clientWidth) || document.body.clientWidth || window.innerWidth || self.innerWidth;
        var hff = (deff&&deff.clientHeight) || document.body.clientHeight || window.innerHeight || self.innerHeight;
        xScroll -= (window.innerWidth - wff);
        yScroll -= (window.innerHeight - hff);
    } else if (document.body.scrollHeight > document.body.offsetHeight || document.body.scrollWidth > document.body.offsetWidth){ // all but Explorer Mac
        yScroll = document.body.scrollHeight;
        xScroll = document.body.scrollWidth;
    } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
        yScroll = document.body.offsetHeight;
        xScroll = document.body.offsetWidth;
      }
	  

	//alert(yScroll);

	var varX = yScroll+'px';
	document.getElementById('overlay'+p1).style.height=varX;
    //element.style.height = document.body.offsetHeight;
    element.style.width = xScroll;
	
}
/*
function center(window_name, _width, _height) {
    var successWin = $(window_name);
    var pagesize = getPageSize();    
    var arrayPageScroll = getPageScrollTop();
    successWin.style.left = (arrayPageScroll[0] + (pagesize[0] - _width)/2);
    successWin.style.top = (arrayPageScroll[1] + (pagesize[1] - _height)/3);
}
*/
function getPageSize(){
    var de = document.documentElement;
    var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
    var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight
 alert('szelesseg: '+ w + ', magassag: ' +h + ' ' +document.body.scrollHeight);
    arrayPageSize = new Array(w,h) 
    return arrayPageSize;
}

function getPageScrollTop(){
    var yScrolltop;
    var xScrollleft;
    if (self.pageYOffset || self.pageXOffset) {
        yScrolltop = self.pageYOffset;
        xScrollleft = self.pageXOffset;
    } else if (document.documentElement && document.documentElement.scrollTop || document.documentElement.scrollLeft ){     // Explorer 6 Strict
        yScrolltop = document.documentElement.scrollTop;
        xScrollleft = document.documentElement.scrollLeft;
    } else if (document.body) {// all other Explorers
        yScrolltop = document.body.scrollTop;
        xScrollleft = document.body.scrollLeft;
    }
    arrayPageScroll = new Array(xScrollleft,yScrolltop) 
    return arrayPageScroll;
}