function check(){
	 var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
     var address = document.connect.client_email.value;
     if(document.connect.client_firstname.value=='')
	 {
		alert("Please enter your First Name.");
		document.connect.client_firstname.focus();
		return false;
	 }
	 if(document.connect.client_lastname.value=='')
	 {
		alert("Please enter your Last Name.");
		document.connect.client_lastname.focus();
		return false;
	 }
	 if(document.connect.client_email.value=='')
	 {
		alert("Please enter your Email Address.");
		document.connect.client_email.focus();
		return false;
	 }
	 else if(reg.test(address) == false)
	 {
	   alert("Invalid Email Address");
		document.connect.client_email.focus();
		return false;
	 }
	 if(document.connect.client_phone.value=='')
	 {
		alert("Please enter your Phone.");
		document.connect.client_phone.focus();
		return false;
	 }	
	 if(document.connect.client_company.value=='')
	 {
		alert("Please enter your Company Name.");
		document.connect.client_company.focus();
		return false;
	 } 
	  if(document.connect.number.value=='')
	 {
		alert("Please enter Security Code.");
		document.connect.number.focus();
		return false;
	 }
	 return true;
	}