function IsReadyContact(form){
  	if(form.company.value==''){
		alert("請輸入公司名稱。");
		form.company.focus();
		return false;
	}
  	if(form.con_name.value==''){
		alert("請輸入聯絡人姓名。");
		form.con_name.focus();
		return false;
	}
  	if(form.tel.value==''){
		alert("請輸入連絡電話號碼。");
		form.tel.focus();
		return false;
	}
	if(form.e_mail.value==''){
		alert("請輸入 E-mail。");
		form.e_mail.focus();
		return false;
	}
	if(form.content.value==''){
		alert("請輸入意見內容。");
		form.content.focus();
		return false;
	}
}
//跳出視窗定位
function OpenPage(topage,pagename,w,h,bar,resize) { 
	x = (screen.width - w)/2;
	y = (screen.height - h)/2;
	window.open(topage,pagename,'left='+x+',top='+y+',width='+w+',height='+h+',scrollbars='+bar+',resizable='+resize);
}

//快速選單開始
//次選單預設選取值
//sel_value預設要選取的options的value
//要在body的 onLoad="set_select_default('form.roadid',series,<?php echo $townid;?>,<?php echo $roadid;?>);"
function set_select_default(obj_name,items,kind,sel_value){
	o = set_select_clean(obj_name);
	j = 0;	//次選單的options計數
	for(i = 0 ;i < items.length;i++){
		if(items[i].kind == kind){
			o.options[o.length] = new Option(items[i].option,items[i].value);
			if(items[i].value==sel_value){	//比對預設要選取的options的value
				o.selectedIndex = j;
			}
			j++;	//次選單的options計數
		}
	}
}
function set_select(obj_name,items,kind){
	o = set_select_clean(obj_name);
	for(i = 0 ;i < items.length;i++)
		if(items[i].kind == kind)
			o.options[o.length] = new Option(items[i].option,items[i].value);
}

function set_select_clean(obj_name){
	o = eval(obj_name + ".options")
	o.length = 0
	return o
}
function set_series(items,kind,value,option){
	items[items.length] = new new_item(kind,value,option)
}

function new_item(kind,value,option){
	this.kind = kind
	this.value = value	
	this.option = option
}
//快速選單結束