// JavaScript Document
function pageup() {
	var posi;
	posi = document.documentElement.scrollTop;
	moveObje(posi);
}
function moveObje(position) {
	move = position / 7;
	point = parseInt(position - move);
	scrollTo(0,point);
	if (point > 0) { setTimeout("moveObje(point)",1); }
}
function black(num){
   num.back();
   return false;
}

function resetBtn(fm){
    fm.reset();
    return false;
}

function check(){
	var name = trim(document.getElementById("name").value);
	var uname = trim(document.getElementById("uname").value);
	var email = trim(document.getElementById("email").value);
	var contents = trim(document.getElementById("contents").value);
	var reg = new RegExp(/^([a-zA-Z0-9]+[_|\_|\.|\-]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\_|\.|\-]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,4}$/);
	
	var info = "";
	var project = document.getElementById("project").value;
	if(project==""){
		info += "お問合せ項目を入力してください。\n";
	}
	if(name==""){
		info += "ご担当者様氏名を入力してください。\n";
	}
	if (uname == "") {
		info += "会社名を入力してください。\n";
	}
	if(email=="" || !reg.test(email)){
		info += "正しいメールアドレスを入力してください\n";	
	}
	if(contents==""){
		info += "ご相談内容を入力してください\n";	
	}

	if(info!=""){
		alert(info);
		return false;
	}else{
		return true;
	}
}


function ltrim(s){
return s.replace( /^[" "|"　"]*/, "");
}
//去右空格;
function rtrim(s){
return s.replace( /[" "|"　"]*$/, "");
}
//左右空格;
function trim(s){
return rtrim(ltrim(s));
}