function fixHeight()
	{
	
		// The height of the browser
		var browserHeight = document.body.clientHeight;	
		browserHeight = browserHeight - 305; //  = header, oud = 273	
		var browserHeight2 = browserHeight;
 
	 if (document.getElementById("content").clientHeight > browserHeight)
	   {	  
		   browserHeight = document.getElementById("content").clientHeight;
		   
		   browserHeight = (browserHeight +50);
		   if(browserHeight < 300)
		   {
				browserHeight = 300;
		   }
	   }
	
		document.getElementById("leftcol").style.height = browserHeight  + "px";
		document.getElementById("middlecol").style.height = browserHeight + "px";
	
	}