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 validateEmailForm(myForm)
	{
		if(document.getElementById('email').value == "")
		{
			alert("Email is Required");
			document.getElementById('email').focus();
			return false;
		}	
		if(echeck(document.getElementById('email').value) == false)
		{
			alert("Invalid E-mail ID")
			document.getElementById('email').focus();
			return false;
		}
		
	return true;
	}
	
	function validateContactForm(myForm)
	{
		if(document.getElementById('name').value == "")
		{
			alert("Name is Required");
			document.getElementById('name').focus();
			return false;
		}
		if(document.getElementById('email').value == "")
		{
			alert("Email is Required");
			document.getElementById('email').focus();
			return false;
		}	
		if(echeck(document.getElementById('email').value) == false)
		{
			alert("Invalid E-mail ID")
			document.getElementById('email').focus();
			return false;
		}			
		if(document.getElementById('enquiry').value == "")
		{
			alert("Inquiry details required");
			document.getElementById('enquiry').focus();
			return false;
		}			

	return true;
	}
	
	function validateChatForm(myForm)
	{

		if(document.getElementById('email').value == "")
		{
			alert("Email is Required");
			document.getElementById('email').focus();
			return false;
		}	
		if(echeck(document.getElementById('email').value) == false)
		{
			alert("Invalid E-mail ID")
			document.getElementById('email').focus();
			return false;
		}			
		if(document.getElementById('message').value == "")
		{
			alert("Inquiry details required");
			document.getElementById('message').focus();
			return false;
		}			

	return true;
	}
 
 function validateReferralForm(myForm)
	{
		if(document.getElementById('firstname').value == "")
		{
			alert("Your Name is Required");
			document.getElementById('firstname').focus();
			return false;
		}
		if(document.getElementById('email').value == "")
		{
			alert("Your Email is Required");
			document.getElementById('email').focus();
			return false;
		}	
		if(echeck(document.getElementById('email').value) == false)
		{
			alert("Invalid E-mail ID")
			document.getElementById('email').focus();
			return false;
		}	
		if(document.getElementById('phone').value == "")
		{
			alert("Your Phone Number is Required");
			document.getElementById('phone').focus();
			return false;
		}			
		
		/* Company Verification */
		
		if(document.getElementById('cname').value == "")
		{
			alert("Company's Name is Required");
			document.getElementById('cname').focus();
			return false;
		}		
		if(document.getElementById('cfirstname').value == "")
		{
			alert("Contact's Name is Required");
			document.getElementById('cfirstname').focus();
			return false;
		}
		if(document.getElementById('cemail').value == "")
		{
			alert("Contact's Email is Required");
			document.getElementById('cemail').focus();
			return false;
		}	
		if(echeck(document.getElementById('cemail').value) == false)
		{
			alert("Invalid E-mail ID")
			document.getElementById('cemail').focus();
			return false;
		}	


	return true;
	}