// JavaScript Document
function echeck(str) {
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    return false
		 }
            
 		 return true					
	}
	
function msgconf()
{
var fdiv=document.getElementById("err");
		if(document.getElementById("fname").value.length<=0)
		{
		//alert("Please enter valid data. Length of name is less than expected")
		fdiv.style.display="";
		fdiv.innerHTML='* First name'
		return false;
		}
		else if(document.getElementById("lname").value.length<=0)
		{
		//alert("Please enter valid data. Length of name is less than expected")
		fdiv.style.display="";
		fdiv.innerHTML='* Last name'
		return false;
		}
		else if(document.getElementById("email").value.length<=0)
		{
		//alert("Please enter valid data. Length of name is less than expected")
		fdiv.style.display="";
		fdiv.innerHTML='* Email id'
		return false;
		}
			else if (echeck(document.getElementById("email").value)==false)
			{
			fdiv.style.display="";
			fdiv.innerHTML='Invalid email id'
			return false;
			}
		else if(document.getElementById("phone").value.length<=0)
		{
		//alert("Please enter valid data. Length of name is less than expected")
		fdiv.style.display="";
		fdiv.innerHTML='* Phone number'
		return false;
		}
		else
		{
			return true;
		}

}