$(document).ready(function(){
	$('input,textarea').focus( function(){	$(this).addClass('input1'); });
	$('input,textarea').blur( function(){	$(this).removeClass('input1'); });
});
function st(){
	$('#Fname').focus(
		function(){
			if($(this).attr('value')=='Your Name'){$(this).attr('value','');}
		}
	);
	$('#Fname').blur(
		function(){
			if($(this).attr('value')==''){$(this).attr('value','Your Name');}
		}
	);
	
	$('#Email').focus(
		function(){
			if($(this).attr('value')=='Email'){$(this).attr('value','');}
		}
	);
	$('#Email').blur(
		function(){
			if($(this).attr('value')==''){$(this).attr('value','Email');}
		}
	);
	$('#Phone').focus(
		function(){
			if($(this).attr('value')=='Phone'){$(this).attr('value','');}
		}
	);
	$('#Phone').blur(
		function(){
			if($(this).attr('value')==''){$(this).attr('value','Phone');}
		}
	);
	$('#Messages').focus(
		function(){
			if($(this).attr('value')=='Messages'){$(this).attr('value','');}
		}
	);
	$('#Messages').blur(
		function(){
			if($(this).attr('value')==''){$(this).attr('value','Messages');}
		}
	);	
}
function check(it){
	if (it.Fname.value=='' || it.Fname.value=='First Name'){
		alert('Please input your first name');
		it.Fname.focus();
		return false;
	}
	if (it.Lname.value=='' || it.Lname.value=='Last Name'){
		alert('Please input your first name');
		it.Lname.focus();
		return false;
	}
	if (it.Email.value=='' || it.Email.value=='Email'){
		alert('Please input your email');
		it.Email.focus();
		return false;
	}
	if (Check_Email(it.Email.value)){
		alert("your email do not match!");
		it.Email.focus();
		return false;
	}
	if (it.Phone.value=='' || it.Phone.value=='Phone'){
		alert('Please input your phone!');
		it.Phone.focus();
		return false;
	}
	if (it.Messages.value=='' || it.Messages.value=='Messages'){
		alert('Please input your messages');
		it.Messages.focus();
		return false;
	}
}
function   Check_Email(string){     
	var   str_len   =   string.length;   
	if   (str_len<=5){   
		return   true   
		  }       
	for(i=0;i<str_len;i++){   
		  if   (string.charCodeAt(i)>127){   
	return   true     
	}   
	}   
	if   (string.indexOf("@")<2){   
		  return   true   
		  }       
				  if   (string.indexOf(".")==1){   
		  return   true   
		  }       
	if   (string.indexOf(":")!=-1){   
		  return   true   
	}   
}