var centerT;
function nf(){}
function c_chg(t){
	if(centerT!=t){
		centerT=t;
		if( $(t+'Div').innerHTML == "" ){
			url = "getCenter.php?t="+t;
		    new Ajax.Request(url, 
		    {
		    	method:'get',
		    	onSuccess: function(transport){
		      		var response = transport.responseText || "目前尚無資訊";
		      		$('centerView').innerHTML = response;
		      		$(t+'Div').innerHTML = response;
		    	},
		    	onFailure: function(){ alert('Something went wrong...') }
		    });
		}else{
			$('centerView').innerHTML = $(t+'Div').innerHTML;
		}
	}	
}
function edm_take(v){
	fn = document.edmForm;
	fn.type.value = v;
    msg = "";                        	
	msg += chkMail( fn.email.value, "電子郵件");           	
    if(v==0){
		if(fn.name.value==""){msg+=" 姓名請勿空白 ";}
	}
	msg==""?fn.submit() : alert(msg);
}
function chkMail(tempvalue,errTxt){
if(!(tempvalue.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)){
return(errTxt+"格式錯誤 ！！ ");
}
return "";
}