function go_print(div){
	var initBody = document.body.innerHTML;
	window.onbeforeprint = function(){
		document.getElementById("navi01").style.visibility = "hidden";
		document.body.innerHTML = document.getElementById('content').innerHTML;
		
	}

	window.onafterprint = function(){
		document.body.innerHTML = initBody;
	}
	
	window.print();
}

function scriptChk(str){

	var filter = /<script/i;
	
	if(filter.test(str)==true){
		return true;
	}else{
		return false;
	}
}