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 validate(){
	if(document.form1.Name.value == ''){
		alert('Name is required');
		document.form1.Name.focus();
		return false;
	}
	if(document.form1.Occupation.value == ''){
		alert('Occupation is required');
		document.form1.Occupation.focus();
		return false;
	}
	if(document.form1.CompanyName.value == ''){
		alert('CompanyName is required');
		document.form1.CompanyName.focus();
		return false;
	}
	if(document.form1.Address.value == ''){
		alert('Address is required');
		document.form1.Address.focus();
		return false;
	}
	if(document.form1.City.value == ''){
		alert('City is required');
		document.form1.City.focus();
		return false;
	}
	
	if(document.form1.State.value == ''){
		alert('State is required');
		document.form1.State.focus();
		return false;
	}
	if(document.form1.Country.value == '9999'){
		alert('Countryis required');
		document.form1.Country.focus();
		return false;
	}
	if(document.form1.Mobile.value == ''){
		alert('Mobile is required');
		document.form1.Mobile.focus();
		return false;
	}
	if(document.form1.Mobile.value.match("^[a-zA-Z]")){
		alert('Mobile no should be in numbers');	
		document.form1.Mobile.focus();
		return false;
	}
	
	var emailID=document.form1.Email;
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email ID")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	if(document.form1.radiobutton.value == ''){
		alert('Preferred mode of contact  is required');
		document.form1.radiobutton.focus();
		return false;
	}
	if(document.form1.timetocontact.value == '9999'){
		alert('Time to Contact is required');
		document.form1.timetocontact.focus();
		return false;
	}
	if(document.form1.TimeZone.value == ''){
		alert('Contact Number is required');
		document.form1.TimeZone.focus();
		return false;
	}
	if(document.form1.EicherProduct.value == '9999'){
		alert('please enter product servicrs you want');
		document.form1.EicherProduct.focus();
		return false;
	}
	if(document.form1.Interest.value == ''){
		alert('Your business interest is required');
		document.form1.Interest.focus();
		return false;
	}
	if(document.form1.Details.value == ''){
		alert('Details is required');
		document.form1.Details.focus();
		return false;
	}
	
	
	return true;
	}
	
	function validatererume(){
	if(document.form2.name.value == ''){
		alert('Name is required');
		document.form2.name.focus();
		return false;
	}
	var emailID1=document.form2.email;
	
	if ((emailID1.value==null)||(emailID1.value=="")){
		alert("Please Enter your Email ID")
		emailID1.focus()
		return false
	}
	if (echeck(emailID1.value)==false){
		emailID1.value=""
		emailID1.focus()
		return false
	}
	if(document.form2.mobile.value == ''){
		alert('Enter your Mobile No.');
		document.form2.mobile.focus();
		return false;
	}
	if(document.form2.mobile.value.match("^[a-zA-Z]")){
		alert('Mobile no should be in numbers');	
		document.form2.mobile.focus();
		return false;
	}
	if(document.form2.resume.value == ''){
		alert('Please uplode your Resume');
		document.form2.resume.focus();
		return false;
	}
	return true;
	}