var bildschirmgroesse = new Array();	


var prod_bilder					= new Array();
prod_bilder['ewg500'] 	= 4;
prod_bilder['ewg300'] 	= 4;
prod_bilder['ewg350'] 	= 4;
prod_bilder['ewg3600v'] = 4;
prod_bilder['ewg5600v'] = 4;
var grossansicht_zaehler= 1;


// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// SETSEITENGROESSE
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
function setSeitengroesse(){
	bildschirmgroesse = getSeitengroesse();
}



// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// GETSEITENGROESSE
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
function getSeitengroesse(){		
	
	if (self.innerHeight){		
		innerX = self.innerWidth;
		innerY = self.innerHeight;
	}else if (document.documentElement && document.documentElement.clientHeight){		
		innerX = document.documentElement.clientWidth;
		innerY = document.documentElement.clientHeight;
	}else if (document.body){		
		innerX = document.body.clientWidth;
		innerY = document.body.clientHeight;		
	}	

	if( typeof( window.pageYOffset ) == 'number' ) {    
    scrOfY = window.pageYOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {    
    scrOfY = document.body.scrollTop;    
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {    
    scrOfY = document.documentElement.scrollTop;    
  }else{
  	scrOfY = 0;
  }
	
	sss = document.getElementsByTagName('html')[0].scrollHeight;
	if(typeof(sss)!="undefined"){
		hges = sss;		
		if( (parseInt(innerY)+parseInt(scrOfY)) > hges) hges = (parseInt(innerY)+parseInt(scrOfY)+sss);
	}else{
		hges = parseInt(innerY)+parseInt(scrOfY);
	}	
	
	
	//return new Array(innerX,parseInt(innerY)+parseInt(scrOfY),scrOfY);		
	return new Array(innerX,hges,scrOfY,innerY);	
}


// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// SHOWALERT
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
function showAlert(){	
	temp 								= document.getElementById('hintergrund_layer');
	temp.style.width 		= '100%';
	temp.style.height 	=	bildschirmgroesse[1]+'px';
	temp.style.display	= 'block';
}	



function showGalleryNavi(wert,ele){
	grossansicht_zaehler = (wert==1 ? grossansicht_zaehler +1 : grossansicht_zaehler-1);
	document.getElementById('grossansicht_zurueck').style.display = (grossansicht_zaehler<=1 ? 'none':'block');
	document.getElementById('grossansicht_vor').style.display = (grossansicht_zaehler>=prod_bilder[ele] ? 'none':'block');
	document.getElementById('grossansicht').src = ptr+'/../global/images/produkte/grossansichten/'+ele+'_'+grossansicht_zaehler+'.jpg';
}


// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// SHOWGALLERY
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
function showGallery(ele){
	setSeitengroesse();
	showAlert();	
	
	icl	= document.getElementById('gallery_layer');
	ele = ele.toLowerCase();
	icl.style.top		= ((bildschirmgroesse[2]+(bildschirmgroesse[3]/2))-307)+"px";		
	icl.style.left = ((bildschirmgroesse[0]-670)/2)+"px";
	
	itih = 	'<div style="position:absolute;">';
	
	itih += '<div style="position:absolute;top:50px;left:1px;display:none;" id="grossansicht_zurueck"><a href="#" onclick="showGalleryNavi(-1,\''+ele+'\');return false;"><img src="'+ptr+'/../global/images/produkte/grossansichten/pfeil_zurueck.png" width="75" height="34" border="0"></a></div>';
	itih += '<div style="position:absolute;top:50px;left:565px" id="grossansicht_vor"><a href="#" onclick="showGalleryNavi(1,\''+ele+'\');return false;"><img src="'+ptr+'/../global/images/produkte/grossansichten/pfeil_vor.png" width="75" height="34" border="0"></a></div>';
	
	itih += '<div style="position:absolute;top:0;left:637px"><a href="#" onclick="closeLayer();return false;"><img src="'+ptr+'/../global/images/produkte/grossansichten/_clear.gif" width="30" height="30" border="0"></a></div>';
	
	itih += '</div>';
	itih += '<div style="padding:27px 0 0 14px;"><img id="grossansicht" src="'+ptr+'/../global/images/produkte/grossansichten/'+ele+'_1.jpg" width="607" height="586" border="0"></div>';
	
	icl.innerHTML = itih;
	icl.style.display = 'block';
}


// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// SHOWPICTURE
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
function showLayer(what){
	setSeitengroesse();
	showAlert();	
	
	icl	= document.getElementById('picture_layer');
	//icl.style.top	= '130px';
	icl.style.top		= ((bildschirmgroesse[2]+(bildschirmgroesse[3]/2))-308)+"px";		
	icl.style.left = ((bildschirmgroesse[0]-694)/2)+"px";
	icl.innerHTML = '<iframe src="'+ptr+'/produkte/detail/?what='+what+'" width="694" height="615" frameborder="0" border="0" allowtransparency="true" style="background-color:transparent;"></iframe>';
	icl.style.display = 'block';
}

// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// FOTOSESSION - Gewinnspiel
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
function showLayerGewinnspiel(){
	setSeitengroesse();
	showAlert();	
	
	icl	= document.getElementById('picture_layer');
	//icl.style.top	= '130px';
	icl.style.top		= ((bildschirmgroesse[2]+(bildschirmgroesse[3]/2))-308)+"px";		
	icl.style.left = ((bildschirmgroesse[0]-694)/2)+"px";
	icl.innerHTML = '<iframe src="'+ptr+'/exworld/fotosession/gewinnspiel/" width="694" height="615" frameborder="0" border="0" allowtransparency="true" style="background-color:transparent;"></iframe>';
	icl.style.display = 'block';
}

// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// FOTOSESSION - Poster
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
function showLayerPoster(){
	setSeitengroesse();
	showAlert();	
	
	icl	= document.getElementById('picture_layer');
	//icl.style.top	= '130px';
	icl.style.top		= ((bildschirmgroesse[2]+(bildschirmgroesse[3]/2))-308)+"px";		
	icl.style.left = ((bildschirmgroesse[0]-694)/2)+"px";
	icl.innerHTML = '<iframe src="'+ptr+'/exworld/fotosession/poster/" width="694" height="615" frameborder="0" border="0" allowtransparency="true" style="background-color:transparent;"></iframe>';
	icl.style.display = 'block';
}


// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// CLOSEGALLERY
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
function closeLayer(){
	document.getElementById('hintergrund_layer').style.display = 'none';
	document.getElementById('picture_layer').style.display = 'none';
	document.getElementById('gallery_layer').style.display = 'none';
}