// JavaScript Document

function check(){
	if(document.form1.fname.value.search(/\S/) == -1 ){
		alert("Please enter First Name.");
		document.form1.fname.focus();
		return false;
	}
	if(document.form1.lname.value.search(/\S/) == -1 ){
		alert("Please enter Last Name.");
		document.form1.lname.focus();
		return false;
	}
	if(document.form1.address.value.search(/\S/) == -1 ){
		alert("Please enter Address.");
		document.form1.address.focus();
		return false;
	}	
	if(document.form1.phone.value.search(/\S/) == -1 ){
		alert("Please enter Phone No.");
		document.form1.phone.focus();
		return false;
	}
	 if(isNaN(document.form1.phone.value)==true)
	       {
	         alert(" Digit must be entered in phone no");
	         document.form1.phone.focus();
            return false;
	       }
    if(document.form1.phone.value.search(/\S/) == -1 ){
		alert("Please enter Fax No.");
		document.form1.fax.focus();
		return false;
	}
	 if(isNaN(document.form1.fax.value)==true)
	       {
	         alert(" Digit must be entered in Fax No.");
	         document.form1.fax.focus();
            return false;
	       }
	if(document.form1.email.value.search(/\S/) == -1 ){
		alert("Please enter Email.");
		document.form1.email.focus();
		return false;
	}	
	var regEmail = /^([-a-zA-Z0-9._]+@[-a-zA-Z0-9.]+(\.[-a-zA-Z0-9]+)+)$/;
	if(!regEmail.test(document.form1.email.value))
	{
		alert("Invalid email address.");
		document.form1.email.focus();
		return false;
	}	
			
	if(document.form1.categories.value.search(/\S/) == -1 ){
		alert("Please enter Categories.");
		document.form1.categories.focus();
		return false;
	}	
	
	if(document.form1.comments.value.search(/\S/) == -1 ){
		alert("Please enter comments.");
		document.form1.comments.focus();
		return false;
	}	
		
	return true;
}