function check_email(e){
	ok = "1234567890qwertyuiop[]asdfghjklzxcvbnm.@-_QWERTYUIOPASDFGHJKLZXCVBNM";
	var check1=0;
	for(i=0; i < e.length ;i++)
	{
		if(ok.indexOf(e.charAt(i))<0)
		{ 
			return false;			
		}
		if(e.charAt(i)=='@'){
			check1=check1+1;	
		}
		
	} 
	if(check1==1){
		return true;
	}else{
		return false;
	}
}
function checkSignup(){
	var lopass=document.signup.logpass.value;
	var lomail=document.signup.logmail.value;
	var locpass=document.signup.logcpass.value;
	if(check_email(lomail)){
		if(lopass.length < 5){
			alert("Your Password Must Be at least 5 Character Length.");
			return (false);
		}else if(lopass.length > 13){
			alert("Your Password Must not be greater than 12 Character Length.");
			return (false);
		}
		if(locpass!=lopass){
			alert("Your Password and Confirm Password does not match");
			return (false);
		}else{
			return (true);
		}
	}else{
		alert("Please Check Your Email Address. Its Looking Wrong.");
		return (false);
	}
}

function check_form(){
	var check_mail=document.form4.uemail.value;
	if(document.form4.uname.value.length < 1){
		alert("Please Enter Your Name");
		document.form4.uname.focus();
		return (false);
	}
	if(check_email(check_mail)){
		return true;
	}else{
		alert("Please Enter Valid Email Address.");
		return false;
	}
}