function validatefbk()
	{
		var msg="";
		var err=0;
		if(document.fbk.name.value=="")
			{
			msg+="<li>Please enter your name. This Field should not left blank.</li>";
			document.getElementById("mname").innerHTML="<font color=yellow>Name</font>";
			err++;
			}
		else
			{
			document.getElementById("mname").innerHTML="Name";
			}
		if(document.fbk.email.value=="")
			{
			msg+="<li>Please enter your email address. This field should not be left blank.</li>";
			document.getElementById("memail").innerHTML="<font color=yellow>Email</font>";
			err++;
			}	
		else
			{
			regx=/^([a-zA-Z0-9_\\.\\-])+@(([a-zA-Z0-9-])+.)+([a-zA-Z0-9]{2,4})+$/;
			if(!regx.test(document.fbk.email.value))
				{
					msg+="<li>Please enter your correct email address.</li>";
					document.getElementById("memail").innerHTML="<font color=yellow>Email</font>";
					document.fbk.email.select();
					err++;
				}
			else
				{
				document.getElementById("memail").innerHTML="Email";
				}
			}
		if(document.fbk.comment.value=="")
			{
			msg+="<li>Please enter your comment. This field should not be left blank.</li>";
			document.getElementById("mcomment").innerHTML="<font color=yellow>Comment</font>";
			err++;
			}	
		else
			{
			document.getElementById("mcomment").innerHTML="Comment";
			}
		if(err>0)
			{
			document.getElementById("msg").innerHTML="<font color=yellow>Error Occured<br><ul>"+msg+"</ul></font>";
			return false;
			}
		else
			{
			return true;
			}
	}

function loadform()
	{
		location.href="feedback.php";	
	}
	
	function emical()
	{
	var r=0;
	var form=document.cal;
	var loan=eval(document.cal.loan.value);
	var rate=eval(document.cal.interest.value);
	var year=eval(document.cal.year.value);
	

	var a;
	a=1+rate;
	var b;
	b=Math.pow(a,year);
	var c=b-1;
	var emi1;
	emi1=(loan*rate*(b/c)*1/1200);
	var emi=Math.round(emi1*Math.pow(10,2))/Math.pow(10,2);
	document.cal.inst.value=emi;
	}
function clearForm(form) {
this.cal.loan.value = "";
this.cal.interest.value = "";
this.cal.year.value = "";
this.cal.inst.value="";
}