function adaptIllustrationPos()
{
	
	
	
	// check if illustration needs to be repositioned
	$("illustrationWrap").style.marginTop = "";
	var moveIllustration = window.getHeight() - $("documentWrap").getHeight();
	
	
	if( moveIllustration > 0){		
		$("illustrationWrap").style.marginTop = moveIllustration + "px";
	}else{
		if($("illustrationWrap").style.marginTop){
			adaptIllustrationPos();
		}
	}
	
	$("illustration").style.visibility = "visible";
}

function chooseIllustration(){
	var width = window.getWidth();
	
	// choose illustration size
	if( width >= 1400 ){
		$("illustration").src = "/fileadmin/templates/imgs/illustration/illustration_1400.png";
	}else if( width >= 1300 ){
		$("illustration").src = "/fileadmin/templates/imgs/illustration/illustration_1300.png";
	}else if( width >= 1200 ){
		$("illustration").src = "/fileadmin/templates/imgs/illustration/illustration_1200.png";
	}else if( width >= 1100 ){
		$("illustration").src = "/fileadmin/templates/imgs/illustration/illustration_1100.png";
	}else{
		$("illustration").src = "/fileadmin/templates/imgs/illustration/illustration_1000.png";
	}
	
	
	if (Browser.Engine.name == 'webkit' || Browser.Engine.name == 'trident'){
		
		setTimeout(adaptIllustrationPos, 200 );
	}else{
		adaptIllustrationPos();
		setTimeout(adaptIllustrationPos, 200 );
	}
	
	
	
}


// setup
window.addEvent('domready', function(){
	
	$("illustration").style.visibility = "hidden";
	chooseIllustration();
	
	
	
	
	// set resize event
	window.addEvent('resize', chooseIllustration);
	
	
	
	
	
});