function $(){var elements=new Array();for(var i=0;i<arguments.length;i++){var element=arguments[i];if(typeof element=='string')element=document.getElementById(element);if(arguments.length==1)return element;elements.push(element);}
return elements;}
var BoxHeights={maxh:0,boxes:Array(),num:0,op_test:false,equalise:function(){this.num=arguments.length;for(var i=0;i<this.num;i++)if(!$(arguments[i]))return;this.boxes=arguments;this.maxheight();for(var i=0;i<this.num;i++)$(arguments[i]).style.height=this.maxh+"px";},maxheight:function(){var heights=new Array();for(var i=0;i<this.num;i++){if(navigator.userAgent.toLowerCase().indexOf('opera')==-1){heights.push($(this.boxes[i]).scrollHeight);}else{heights.push($(this.boxes[i]).offsetHeight);}}
heights.sort(this.sortNumeric);this.maxh=heights[this.num-1];},sortNumeric:function(f,s){return f-s;}}
window.onload=function(){BoxHeights.equalise('links','mitte','rechts');}