function clearText(field){

 if (field.defaultValue == field.value) field.value = '';
 else if (field.value == '') field.value = field.defaultValue;

}


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){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true
	}

function fn()
{
	
	 var a=/[0-9+!+@+#+$+%+^+&+*+\+\+_+?+=]/;
	 var re = /^\s{1,}$/g;
	 var validnum=/[a-z+A-Z+!+@+#+$+%+^+&+*+\+\+_+?+=]/;

	 var CName1= document.getElementById('name').value;


	 var Email1= document.getElementById('email2').value;


	var Country1= document.getElementById('city').value;
	
	 var Telephone1= document.getElementById('mobile').value;




	 if(CName1 ==""||a.test(CName1)||CName1=='Name*'||((CName1.search(re))>-1))
	 {
		 alert("Please provide your Name");
		 return false;
	 }

	



	else if((Email1==null)||(Email1=="")||(echeck(Email1)==false))
	 {
		 alert("Please Provide your email id");
		 return false;
	 }

	else if(Country1 ==""||a.test(Country1)||((Country1.search(re))>-1))
	 {
		 alert("Please provide your Country Name");
		 return false;
	 }

	else if(Telephone1 =="" || validnum.test(Telephone1)||((Telephone1.search(re))>-1)||(parseInt(Telephone1.length)<=9)||Telephone1.length!=10)
	 {
		 alert("Please Provide your contact number");
		 return false;
	 }
	  

	 else
	 {
		alert('Your information has been submitted successfully.Thank You!');
		//document.getElementById("but").disabled=true;
	 }

document.frm.submit();
}