function containsAlphabets(checkString) {
	 
	var tempString="";
	var regExp = /^[A-Za-z]$/;
	
	if(checkString != null && checkString != "") {
		for(var i = 0; i < checkString.length; i++) {
			if (!checkString.charAt(i).match(regExp)) {
				return false;
			}
		}
	}
	else {
		return false;
	}
return true;
}
 
	
	

function validate(){
	if(document.form.name.value=="") {
		alert("Enter your name");
		document.form.name.focus();
				       return false;
		
	}
	else if(!(containsAlphabets(document.form.name.value))) {
		 alert("Name contains only alphabets.");
		 document.form.name.focus();
				       return false;
	}
	if(document.form.company.value=="") {
		alert("Enter your company");
		document.form.company.focus();
				       return false;
		
	}
	else if(!(containsAlphabets(document.form.company.value))) {
		 alert("comapny contains only alphabets.");
		 document.form.company.focus();
				       return false;
	}
	if(document.form.city.value=="") {
		alert("Enter your city");
		document.form.city.focus();
				       return false;
		
	}
	else if(!(containsAlphabets(document.form.city.value))) {
		 alert("city contains only alphabets.");
		 document.form.city.focus();
				       return false;
	}
	if(document.form.state.value=="") {
		alert("Enter your state");
		document.form.state.focus();
				       return false;
		
	}
	else if(!(containsAlphabets(document.form.state.value))) {
		 alert("State contains only alphabets.");
		 document.form.state.focus();
				       return false;
	}
	if(document.form.country.value=="") {
		alert("Enter your country");
		document.form.country.focus();
				       return false;
		
	}
	else if(!(containsAlphabets(document.form.country.value))) {
		 alert("Country contains only alphabets.");
		 document.form.country.focus();
				       return false;
	}
		if(document.form.phone.value=="") {
		alert("Enter your Phone");
		document.form.phone.focus();
				       return false;


		}
		else if((isNaN(document.form.phone.value))) {
		 alert("Name contains only Numbers.");
		 document.form.phone.focus();
				       return false;
	}
	  
	  if(document.form.fax.value=="") {
		alert("Enter your Fax");
		document.form.fax.focus();
				       return false;


		}
		else if((isNaN(document.form.fax.value))) {
		 alert("Name contains only Number.");
		 document.form.fax.focus();
				       return false;
	}



 if(document.form.email.value=="") {
		alert("Please enter email.");
		document.form.email.focus();
				       return false;
	}
	else {
		if(document.form.email.value.indexOf('.') < 0) {
			alert("Invalid Email! Please re-enter.");
			document.form.email.focus();
				       return false;
		}
		else {
			if(document.form.email.value.indexOf('@') < 0) {
				alert("Invalid Email! Please re-enter.");
				document.form.name.focus();
				       return false;
			}
		}
	}
			if(document.form.address.value=="") {
				alert("Please fill address!");
				document.form.address.focus();
				       return false;
		}	
		if(document.form.comment.value=="") {
				alert("Please fill comment!");
				document.form.comment.focus();
				       return false;
		}	
	
	 		
 
 }