var reg_alpha = new RegExp("^[0-9A-Za-z\-\'\ ]*$");
var reg_email = new RegExp("^[A-Za-z0-9._-]+@[A-Za-z0-9.-]{1,}[.][A-Za-z]{2,4}$");
var reg_tel = new RegExp("^[\+\ 0-9]*$");

function checkMyForm(frm)
{
	if(frm.elements['name'].value=='')
		{
			alert("Enter your name");
			frm.elements['name'].focus();
			return false;
		}
    if(frm.elements['imail'].value.length <= 5 || reg_email.test(frm.elements['imail'].value) == false)
		{
			alert("Enter correct email ID");
			frm.elements['imail'].focus();
			return false;
		}
   if(  frm.elements['phone'].value.length < 6 )
		{
			alert("Enter correct phone no");
			frm.elements['phone'].focus();
			return false;
		}   
}