function checkform()
{
	var frm=document.left_newsform.newsemail;

	if (isblank(frm.value))
	{
		alert("Please enter email address");
		frm.focus();
		return false;
	}
	if (!chkEmail(frm.value))
	{
		alert("Please enter valid email address");
		frm.focus();
		return false;
	}
	document.left_newsform.subscribe.value="done";
}
function prschk()
{
	if(document.contact.name.value=="")
	{
		alert("Enter the Name");
		document.contact.name.focus();
		return false;
	}
	else if(document.contact.phone.value=="")
	{
		alert("Enter the Phone Number");
		document.contact.phone.focus();
		return false;
	}
	else if(document.contact.email.value=="")
	{
		alert("Enter the Email Address");
		document.contact.email.focus();
		return false;
	}
	else if(!chkEmail(document.contact.email.value))
	{	
		alert("Enter valid email address");
		document.contact.email.focus();
		return false;
	}	
	else if(document.contact.comment.value=="")
	{
		alert("Enter the Comment");
		document.contact.comment.focus();
		return false;
	}
	else
	{
		return true;
	}
}
function checkfeed()
{
	if (isblank(document.feedback.feedmsg.value))
	{
		alert("Please enter feedback");
		document.feedback.feedmsg.focus();
		return false;
	}
	document.feedback.confirmbtn.value="feed";
	
	document.feedback.submit();
	return true;
}