var prefix = parent.location.protocol + '//';

	if(prefix == "http://")
	{
		var InstallURL = "http://www.sayamahp.jp/";
	}
	else if(prefix == "https://")
	{
		var InstallURL = "https://www.sayamahp.jp/";
		
	}
	
	var fsite = YAHOO.util.Cookie.get("fontsite"); 

	if(fsite == null || fsite == "" || !fsite)	{ fsite = "medium"; }
	
	
	var fsite = YAHOO.util.Cookie.set("fontsite", fsite);

	
	
	
	if( fsite == "fontsite=medium")
	{
		fsite = "medium";	
	}
	else if(fsite  == "fontsite=small")
	{
		fsite = "small";
	}
	else if(fsite == "fontsite=large")
	{
		fsite = "large";
	}
	
	document.write ('<link href=\"'+InstallURL+'css/common_'+fsite+'.css\" id="css_fontsite" rel=\"stylesheet\" type=\"text/css\" />');
 

	
	function UpdateFontsite(fs)
	{
	
		if( fs == "medium")
		{
			$('main').setStyle({'font-size': '77%'});
		}
		else if(fs  == "small")
		{
			$('main').setStyle({'font-size': '64%'});
		}
		else if(fs == "large")
		{
			$('main').setStyle({'font-size': '116%'});
		}	
		
		
		if(fs) {
		
			$('css_fontsite').href= InstallURL+"css/common_"+fs+".css";	
			
			var fsite = YAHOO.util.Cookie.set("fontsite", fs ,
											  { 
											    path: "/",           //all pages 
											    domain: "sayamahp.jp"   //any subdomain of yahoo.com, including www.yahoo.com 
											}); 			
		
		}
		//return false;	
	
	}