/* bom检查 */
function checkforget() {
	try {
		if (document.getElementById("fname").value) {
			document.getElementById("fnametip").className = "prompt";
		} else {
			document.getElementById("fnametip").className = "alert";
			document.getElementById("fname").focus();
			return(false);
		}
		if (document.getElementById("femail")) {
			if (document.getElementById("femail").value.search(/^[a-z0-9]+[a-z0-9_\-\.]*@[a-z0-9]+[a-z0-9\-\.]*\.[a-z]+$/i) > -1) {
				document.getElementById("femailtip").className = "prompt";
			} else {
				document.getElementById("femailtip").className = "alert";
				document.getElementById("femail").focus();
				return(false);
			}
		}
		if (document.getElementById("frealname")) {
			if (document.getElementById("frealname").value) {
				document.getElementById("frealnametip").className = "prompt";
			} else {
				document.getElementById("frealnametip").className = "alert";
				document.getElementById("frealname").focus();
				return(false);
			}
		}
		if (document.getElementById("fidcard")) {
			if (document.getElementById("fidcard").value) {
				document.getElementById("fidcardtip").className = "prompt";
			} else {
				document.getElementById("fidcardtip").className = "alert";
				document.getElementById("fidcard").focus();
				return(false);
			}
		}
	}catch(e){}
	try {
		//安全问题
		if (document.getElementById('fanswer')) {
			
			if (document.getElementById("fanswer").value) {
				document.getElementById("fanswertip").className = "prompt";
			} else {
				document.getElementById("fanswertip").className = "alert";
				document.getElementById("fanswer").focus();
				return(false);
			}
		}
	}catch(e){}
		if (document.getElementById("fcaptcha").value) {
			document.getElementById("fcaptchatip").className = "prompt";
		} else {
			document.getElementById("fcaptchatip").className = "alert";
			document.getElementById("fcaptcha").focus();
			return(false);
		}
		document.getElementById("bforget").disabled = true;
	
	
}