function checkSubmit(){
	if(document.cotactForm.name.value==''){
		alert("Please Input Your Name!");
		return false;
	}
	if(document.cotactForm.email.value==''){
		alert('Please Input Your Email Address!');
		return false;
	}else if(document.cotactForm.email.value.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) == -1){
			alert("Email Format Error!"); 
			return false;
	}
	if(document.cotactForm.message.value==''){
		alert("Please Input Message!");
		return false;
	}
}

function getHongkong(){
	document.getElementById("address").innerHTML="<h3>地址:<br />香港九龍廣東道982號嘉富商業中心18樓1802室"+
	"<br />電話:<br />+852 29759462<br />傳真:<br />+852 23427973<br />郵箱:<br />info@embraiz.com</h3>";
}
function getShenzhen(){
	document.getElementById("address").innerHTML="<h3>地址:<br />深圳市福田彩田路中深花园B栋1909室"+ 								    "<br />電話:<br />+86755 82995884<br />郵箱:<br />info@embraiz.com</h3>";
}
function getGuangzhou(){
	document.getElementById("address").innerHTML="<h3>地址:<br />廣州市天河黃埔大道西76號區富力盈隆廣場2007室"+
	"<br />電話:<br />+8620 38392737<br />傳真:<br />+8620 22031591<br />郵箱:<br />info@embraiz.com</h3>";
}