var browserName=navigator.appName; 
var nonie = true;
 if (browserName=="Microsoft Internet Explorer")
 {
  nonie = false;
 }


var cacheid=0;
var newid=0;
var subcacheid=0;
var autocache=false;
var nostartup=false;
function setcache(id,subid,textblockid,imgid,nieuwsblock){
	cacheid=id;
	showsub(id,id);
	highlight(subid);
	subcacheid=subid;
	showtextblock(textblockid);
	showimage(imgid);
	if(nieuwsblock > 0){
		shownieuwsblock(nieuwsblock);
	}
	makeoverflowauto();
	nostartup=true;

}
function shownieuwsblock(id){
	thisdiv = (document.getElementById)? document.getElementById('nieuwsblock_'+id): document.all['nieuwsblock_'+id];
	if(thisdiv){
		thisdiv.style.visibility='visible';
	}
}

function showimage(id){
	thisdiv = (document.getElementById)? document.getElementById('img_'+id): document.all['img_'+id];
	if(thisdiv){
		thisdiv.style.visibility='visible';
	}
}

function showtextblock(id){
	thisdiv = (document.getElementById)? document.getElementById('textblock_'+id): document.all['textblock_'+id];
	if(thisdiv){
		thisdiv.style.visibility='visible';
	}
}
function setnew(id){
	if(cacheid && cacheid!=id){
		thisdiv = (document.getElementById)? document.getElementById('sub_'+cacheid): document.all['sub_'+cacheid];
		if(thisdiv){
			thisdiv.style.visibility='hidden';
		}
	}
	cacheid=id;
}

function showsub(id,newids,setauto){
	if(nonie){
		thisdiv = (document.getElementById)? document.getElementById('textblock_1' ): document.all['textblock_1' ];
		if(thisdiv){
			thisdiv.style.overflow="hidden";
		}
		thisdiv = (document.getElementById)? document.getElementById('textblock_2' ): document.all['textblock_2' ];
		if(thisdiv){
			thisdiv.style.overflow="hidden";
		}
		if(setauto){
			autocache=true;
		}
	}

	thisdiv = (document.getElementById)? document.getElementById('sub_'+id): document.all['sub_'+id];
	if(thisdiv){
		thisdiv.style.visibility='visible';
	}
	thisdiv = (document.getElementById)? document.getElementById('main_'+id): document.all['main_'+id];
	if(thisdiv){
		thisdiv.style.color='#666666';
	}
	newid=newids;
}

function hidesub(id){
	if(cacheid != id && newid !=id){
		thisdiv = (document.getElementById)? document.getElementById('sub_'+id): document.all['sub_'+id];
		if(thisdiv){
			thisdiv.style.visibility='hidden';
		}
		thisdiv = (document.getElementById)? document.getElementById('main_'+id): document.all['main_'+id];
		if(thisdiv){
			thisdiv.style.color='#cccccc';
		}

	}
			if(nonie){
				setTimeout('makeoverflowauto()',400);		
			}
}

function makeoverflowauto(){
	if(autocache==false){
		thisdiv = (document.getElementById)? document.getElementById('textblock_1' ): document.all['textblock_1' ];
		if(thisdiv){
			thisdiv.style.overflow='auto';
		}
		thisdiv = (document.getElementById)? document.getElementById('textblock_2' ): document.all['textblock_2' ];
		if(thisdiv){
			thisdiv.style.overflow='auto';
		}
	}
}

function hidesubfromsub(id){
	autocache=false;
	if(cacheid != id){
		thisdiv = (document.getElementById)? document.getElementById('sub_'+id): document.all['sub_'+id];
		if(thisdiv){
			thisdiv.style.visibility='hidden';
		}
		thisdiv = (document.getElementById)? document.getElementById('main_'+id): document.all['main_'+id];
		if(thisdiv){
			thisdiv.style.color='#cccccc';
		}

	}
		if(nonie){
			setTimeout('makeoverflowauto()',200);		
		}
}
function highlight(id){
	if(subcacheid != id){
		thisdiv = (document.getElementById)? document.getElementById('sublink_'+id): document.all['sublink_'+id];
		if(thisdiv){
			thisdiv.style.color='#cccccc';
		}
	}
}
function darklight(id){
	if(subcacheid != id){
		thisdiv = (document.getElementById)? document.getElementById('sublink_'+id): document.all['sublink_'+id];
		if(thisdiv){
			thisdiv.style.color='#666666';
		}
	}
}