function addCss(rules) 
{
	var head = document.getElementsByTagName('head')[0],
	style = document.createElement('style'),
	rules = document.createTextNode(rules);
 
	style.type = 'text/css';
	if(style.styleSheet)
		style.styleSheet.cssText = rules.nodeValue;
	else style.appendChild(rules);
	head.appendChild(style);
}
 
function aendern(welchertag, class1, class2) {
	var rows = document.getElementsByTagName(welchertag);
	for(var i=0; i<rows.length; i++) {
		if (rows[i].className==class1) {
			rows[i].className=class2;			
		} 
	}
}

      function box_s1() //Customer & Product Concepts  -> Promarcon
      {  
        aendern('li','item28','item28_1');
        aendern('li','item31_1','item31');
        aendern('li','item135_1','item135');
        aendern('li','item136_1','item136');
        document.getElementById('boxlogos').innerHTML='<img src="http://www.windstar-medical.com/templates/windstar/images/logo_trans/promarcon.png">';
        document.getElementById('boxinfo').style.display='none';
      
      }
      function box_s6() //Marketing Services -> Pure Art
      {
        aendern('li','item28_1','item28');
        aendern('li','item31_1','item31');
        aendern('li','item135','item135_1');
        aendern('li','item136_1','item136');
        document.getElementById('boxlogos').innerHTML='<img src="http://www.windstar-medical.com/templates/windstar/images/logo_trans/pureart.png">';
        document.getElementById('boxinfo').style.display='none';
      }
      function box_s3() //Marketing Services -> Claricon
      {
        aendern('li','item28_1','item28');
        aendern('li','item31_1','item31');
        aendern('li','item135','item135_1');
        aendern('li','item136_1','item136');
        document.getElementById('boxlogos').innerHTML='<img src="http://www.windstar-medical.com/templates/windstar/images/logo_trans/claricon.png">';
        document.getElementById('boxinfo').style.display='none';
      }
      function box_s4() //Marketing Services -> Brand Scout
      {
        aendern('li','item28_1','item28');
        aendern('li','item31_1','item31');
        aendern('li','item135','item135_1');
        aendern('li','item136_1','item136');
        document.getElementById('boxlogos').innerHTML='<img src="http://www.windstar-medical.com/templates/windstar/images/logo_trans/brandscout.png">';
        document.getElementById('boxinfo').style.display='none';
      }
      function box_s2() //Customer & Sales Management -> Districon, Dr. Kleine
      {
        aendern('li','item28_1','item28');
        aendern('li','item31','item31_1');
        aendern('li','item135_1','item135');
        aendern('li','item136_1','item136');
        document.getElementById('boxlogos').innerHTML='<img src="http://www.windstar-medical.com/templates/windstar/images/logo_trans/sales.png">';
        document.getElementById('boxinfo').style.display='none';
      }
      function box_s5() //International Concepts & Sales -> WSM Group
      {
        aendern('li','item28_1','item28');
        aendern('li','item31_1','item31');
        aendern('li','item135_1','item135');
        aendern('li','item136','item136_1');
        document.getElementById('boxlogos').innerHTML='<img src="http://www.windstar-medical.com/templates/windstar/images/logo_trans/windstar.png">';
        document.getElementById('boxinfo').style.display='none';
        
      }