//	PreImage1= new Image(2,22);
//	PreImage1.src = "img/menuh_left.gif";

	 function mark_on(ov) {
	   	newone = ov.style;
	   	newone.textDecoration = "underline";
		newone.cursor = "pointer"; 
      }

      function mark_off(ov) {
	   	newone = ov.style;
	   	newone.textDecoration = "none";
		newone.cursor = "default";
      }
      
      function mark_on2(ov) {
	   	newone = ov.style;
		newone.cursor = "pointer"; 
      }

      function mark_off2(ov) {
	   	newone = ov.style;
		newone.cursor = "default";
      }
	
	
		nucont = 1;

		function cont(idnr) {
			document.getElementById('b'+nucont).className = '';
			document.getElementById('b'+idnr).className = 'underline';
			document.getElementById('cont').innerHTML = document.getElementById('content'+idnr).innerHTML;
			nucont = idnr;
		}		
		
	  function menu_on(obj,idtal) {
		document.getElementById('m'+idtal+'1').className='width2_hl';
		document.getElementById('m'+idtal+'2').className='menu_hm';
		document.getElementById('m'+idtal+'3').className='width2_hr';
		obj.style.cursor ='pointer';
	  }

	  function menu_off(obj,idtal) {
		document.getElementById('m'+idtal+'1').className='width2_dl';
		document.getElementById('m'+idtal+'2').className='menu_dm';
		document.getElementById('m'+idtal+'3').className='width2_dr';
		obj.style.cursor ='default';
	  }
		
	  function loadit() {
		var offsetheight = parseInt(document.getElementById('center2').offsetHeight);
		//alert(offsetheight);
		//offsetheight = offsetheight - 150;
		if(offsetheight<400)
			offsetheight=400;
		offsetheight2 = offsetheight + 50;
		document.getElementById('center2').style.height = offsetheight+'px';
		document.getElementById('bund').style.top = offsetheight2+'px';
		document.getElementById('bund').style.visibility = 'visible';
	  }

//	  window.onload=loadit;