// JavaScript Document
function doShowHide(id){
	if(!id)return;
	var com_box = document.getElementById('c01')||null;
	var peo_box = document.getElementById('c02')||null;
	var share_box = document.getElementById('c03')||null;
	var last1 = document.getElementById('c04')||null;

	if(!com_box || !peo_box || !share_box || !last)return;
	
	com_box.style.display = com_box.id == id?'block':'none';
	peo_box.style.display = peo_box.id == id?'block':'none';
	share_box.style.display = share_box.id == id?'block':'none';
	last1.style.display = last1.id == id?'block':'none';
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}