function openWindowSpende() {	
	var leftVal = (screen.width - 650) / 2;
	var topVal = (screen.height - 550) / 4;	
	window.open('spenden','spenden','width=960,height=750,left='+leftVal+',top='+topVal+',resizable=no,scrollbars=no,toolbar=no,location=no,directories=no,status=no,menubar=no');
}
	
function openWindowRemix() {	
	var leftVal = (screen.width - 650) / 2;
	var topVal = (screen.height - 550) / 4;
	window.open('remixen','spenden','width=960,height=750,left='+leftVal+',top='+topVal+',resizable=yes,scrollbars=yes,toolbar=no,location=no,directories=no,status=no,menubar=no');
}

function openWindowStadion() {	
	var leftVal = (screen.width - 650) / 2;
	var topVal = (screen.height - 550) / 4;
	window.open('stadion','spenden','width=960,height=750,left='+leftVal+',top='+topVal+',resizable=yes,scrollbars=yes,toolbar=no,location=no,directories=no,status=no,menubar=no');
}
	
function prepareFunctions(){
  	if( document.getElementById &&
      	document.getElementsByTagName ){
    	if( document.getElementById( 'remix_1' ) ){
      		var area = document.getElementById( 'remix_1' );
      		var links = area.getElementsByTagName( 'a' );
      		for( var i=0; i < links.length; i++ ){			
        		links[i].onclick = function(){
          			openWindowSpende();   
          			return false;
        		};
      		}
    	}
    		
    	if( document.getElementById( 'remix_2' ) ){
      		var area = document.getElementById( 'remix_2' );
      		var links = area.getElementsByTagName( 'a' );
      		for( var i=0; i < links.length; i++ ){			
        		links[i].onclick = function(){
          			openWindowRemix();   
          			return false;
        		};
      		}
    	}
    	
    	if( document.getElementById( 'remix_3' ) ){
      		var area = document.getElementById( 'remix_3' );
      		var links = area.getElementsByTagName( 'a' );
      		for( var i=0; i < links.length; i++ ){			
        		links[i].onclick = function(){
          			openWindowStadion();   
          			return false;
        		};
      		}
    	}
  	}
}
	
window.onload = prepareFunctions;