function getCookie(c_name)
		{
		if (document.cookie.length>0)
		  {
		  c_start=document.cookie.indexOf(c_name + "=");
		  if (c_start!=-1)
			{
			c_start=c_start + c_name.length+1;
			c_end=document.cookie.indexOf(";",c_start);
			if (c_end==-1) c_end=document.cookie.length;
			return unescape(document.cookie.substring(c_start,c_end));
			}
		  }
		return "";
		}
	
	function initFont(){
		if (getCookie("manccabfs").length>0){
			document.body.style.fontSize=getCookie("manccabfs");
		}else{
			document.body.style.fontSize='0.75em';
		}
	}
	
	function changeup(){
		var mynumber = parseFloat(document.body.style.fontSize)
		document.body.style.fontSize = (mynumber + 0.1) + 'em';
		document.cookie = 'manccabfs='+escape(document.body.style.fontSize)+'; path=/';
	}
	
	function changedown(){
		var mynumber = parseFloat(document.body.style.fontSize)
		if (mynumber>=0.2){
			document.body.style.fontSize = (mynumber - 0.1) + 'em';
			document.cookie = 'manccabfs='+document.body.style.fontSize+'; path=/';
		}
	}
	
	function changereset(){
		document.body.style.fontSize = '0.75em';
		document.cookie = 'manccabfs=0.75em;  path=/';
	}

	function changeupk(e){
		
		if(!e) e=window.event;
		key = e.keyCode ? e.keyCode : e.which;
		if(key==13){
					var mynumber = parseFloat(document.body.style.fontSize)
					document.body.style.fontSize = (mynumber + 0.1) + 'em';
					document.cookie = 'manccabfs='+document.body.style.fontSize+'; path=/';
		}
	}
	
	
	function changedownk(e){
		
		if(!e) e=window.event;
		key = e.keyCode ? e.keyCode : e.which;
		if(key==13){
					var mynumber = parseFloat(document.body.style.fontSize);
					if (mynumber>=0.2){
						document.body.style.fontSize = (mynumber - 0.1) + 'em';
						document.cookie = 'manccabfs='+document.body.style.fontSize+'; path=/';
					}
			}
				
	}
	
	
	function changeresetk(e){
		
		if(!e) e=window.event;
		key = e.keyCode ? e.keyCode : e.which;
		if(key==13){
					document.body.style.fontSize = '0.75em';
					document.cookie = 'manccabfs=0.75em; path=/';
			}
	}
	
	function changetab(whichtab){
		if (whichtab==1){
			document.getElementById("tab1").className='tabon';
			document.getElementById("tab2").className='taboff';	
			document.getElementById("directoryContent").className='contentOn';
			document.getElementById("whatsonContent").className='contentOff';	
		}else{
			document.getElementById("tab1").className='taboff';	
			document.getElementById("tab2").className='tabon';
			document.getElementById("directoryContent").className='contentOff';
			document.getElementById("whatsonContent").className='contentOn';	
		}
	}