function check_form()
{
	//alert("hi");
var doc	= document.registration;
var email=doc.email.value;

 if(doc.name.value==''){

	alert('Please enter name');

	doc.name.focus();

	return false;

	}
	else if(doc.address.value==''){

	alert('Please enter at least one address');

	doc.address.focus();

	return false;

	}

if(doc.phone.value==''){

	alert('Please enter telephone number');

	doc.phone.focus();

	return false;

	}

   if(doc.email.value==''){

	alert('Please enter email id');

	doc.email.focus();

	return false;

	}

else if(email.indexOf('@')==-1)

	{

	alert('Email Address seems incorrect, Please check again !');

	var len=doc.email.length;

	doc.email.select(0,len-1)

	doc.email.focus();

	return false;

	}

	else if(email.indexOf('.')==-1)

	{

	alert('Email Address seems incorrect, Please check again !');

	var len=doc.email.length;

	doc.email.select(0,len-1)

	doc.email.focus();

	return false;

	}	
	
	if(doc.password.value==''){

	alert('Please enter Password ');

	doc.password.focus();

	return false;

	}
	
	else if(doc.phone.value==''){

	alert('Please enter telephone number');

	doc.phone.focus();

	return false;

	}


	else if(doc.email.value==''){

	alert('Please enter email id');

	doc.email.focus();

	return false;

	}

	else if(email.indexOf('@')==-1)

	{

	alert('Email Address seems incorrect, Please check again !');

	var len=doc.email.length;

	doc.email.select(0,len-1)

	doc.email.focus();

	return false;

	}

	else if(email.indexOf('.')==-1)

	{

	alert('Email Address seems incorrect, Please check again !');

	var len=doc.email.length;

	doc.email.select(0,len-1)

	doc.email.focus();

	return false;

	}	
	
	else{

			return true;	

		}

	

	}