var inv={};
inv.showbadge=function(){
	if(document.getElementById('inviteButton')){
		document.body.removeChild(document.getElementById('inviteButton'));
	}
	
	var siteUrl = inv.siteUrl;
	var top = '100';
	var tabWidth = '102';
	var tabHeight = '192';
	var side = 'r';
	var bgImage = siteUrl + 'images/blog/invitebutton.png';
	var url = siteUrl + 'admin/regist.php';

	
	var tabStyleCode='position:fixed;'+'top:'+top+'px;'+'width:'+tabWidth+'px;'+'height:'+tabHeight+'px;'+'z-index:8765;'+'cursor:pointer;'+'background: url('+bgImage+');'+'background-repeat:no-repeat;';

	if(side=='l'){
		tabStyleCode+='left:0; background-position:right top;';
	}else{
		tabStyleCode+='right:0; background-position:left top;';
	}

	regMainDiv=document.createElement('div');
	regMainDiv.setAttribute('id','inviteButton');
	document.body.appendChild(regMainDiv);
	regMainDiv.innerHTML='<div id="regTab" style="'+tabStyleCode+'"></div>';
	document.getElementById('regTab').onclick=function(){
		window.open(url);
	}
}