var ua = navigator.userAgent.toLowerCase();
isSafari = ua.indexOf('safari') != - 1; 
versionMinor = parseFloat( ua.substring( ua.lastIndexOf('safari/') + 7 ) );
isSafari = isSafari && (versionMinor < 87);

if (isSafari){
	/**
	  hilfsfunktionen zum neu positionieren der divs für den safari 1.0.x 
	*/
	var top = '22px';
	// corp
	function safariRepositionCorp(){
		menu = document.getElementById('corp_menu');
		menu.style.position = 'absolute';
		menu.style.left = '0px';
		menu.style.top = top;
	}
	
	corp = document.getElementById('corp');
	corp.onmouseover = safariRepositionCorp;
	
	// personal
	function safariRepositionPers(){
		menu = document.getElementById('pers_menu');
		menu.style.position = 'absolute';
		menu.style.left = '166px';
		menu.style.top = top;
	}
	
	pers = document.getElementById('personal');
	pers.onmouseover = safariRepositionPers;
	
	// erecruiting
	function safariRepositionErec(){
		menu = document.getElementById('erec_menu');
		menu.style.position = 'absolute';
		menu.style.left = '412px';
		menu.style.top = top;
	}
	
	erec = document.getElementById('erecruiting');
	erec.onmouseover = safariRepositionErec;
	
	// produkte
	function safariRepositionprod(){
		menu = document.getElementById('prod_menu');
		menu.style.position = 'absolute';
		menu.style.left = '658px';
		menu.style.top = '25px';
	}
	
	prod = document.getElementById('produkte');
	prod.onmouseover = safariRepositionprod;
}