// JavaScript Document
function chk_frm(){
	   if(document.getElementById('name').value==""){
	   alert("Please enter the name");
	   document.getElementById('name').focus();
	   return false;
	 }
	 
	 if(document.getElementById('email').value==""){
	   alert("Please enter the Email Id");
	   document.getElementById('email').focus();
	   return false;
	 }
	  
	 if(document.getElementById('email').value.length >0) {
	 i=document.getElementById('email').value.indexOf("@")
	 j=document.getElementById('email').value.indexOf(".",i)
	 k=document.getElementById('email').value.indexOf(",")
	 kk=document.getElementById('email').value.indexOf(" ")
	 jj=document.getElementById('email').value.lastIndexOf(".")+1
	 len=document.getElementById('email').value.length
		}
 	if ((i>0) && (j>(1+1)) && (k==-1) && (kk==-1) && (len-jj >=2) && (len-jj<=3)) {
 	}
 	else {
 		alert("Please enter a valid Email address.\n" +
		document.getElementById('email').value + " is invalid.");
		document.getElementById('email').focus() ;
		return false;
		 } 
	
	if(document.getElementById('phone').value==""){
	   alert("Please enter phone number");
	  document.getElementById('phone').focus() ;
	   return false;
	 }
	 if(document.getElementById('location').value==""){
	   alert("Please enter location");
	  document.getElementById('location').focus() ;
	   return false;
	 }
	 if(document.getElementById('comments').value==""){
	   alert("Please enter comments");
	  document.getElementById('comments').focus() ;
	   return false;
	 }
   return true;
  }
  
  // validation for login
 function is_email(email)
	{
		if(!email.match(/^[A-Za-z0-9\._\-+]+@[A-Za-z0-9_\-+]+(\.[A-Za-z0-9_\-+]+)+$/))
			return false;
		return true;
	}

function val_login(form)
{
	var email=document.getElementById("email").value;
	var password=document.getElementById("password").value;
	
	if(is_email(email)==false)
	{
	document.getElementById("errlogMsg").style.display='';
	document.getElementById("loginerr").innerHTML='Please enter valid email id';
	document.getElementById("email").focus();
	return false;
	}
	else if(email=='')
	{
	document.getElementById("errlogMsg").style.display='';
	document.getElementById("loginerr").innerHTML='Please enter a email id';
	document.getElementById("email").focus();
	return false;
	}
	else if(password=='')
	{
		document.getElementById("errlogMsg").style.display='';
		document.getElementById("loginerr").innerHTML='Please enter password';
		document.getElementById("password").focus();
	    return false;
	}
	else
	{
		return true;
	}

}

function opennewWindow(url) {
	win = window.open(url,"_blank","width=420,height=300,toolbar=0,menubar=0,status=0,scrollbars=1");
}