function verify()
{
	if(document.contactDetails.contactName.value=='')
		{
			alert("Please Enter The Name");
			document.contactDetails.contactName.focus();
			return false;
		}
	else if(document.contactDetails.contactOrganisation.value=='')
		{
			alert("Please Enter The Organisation");
			document.contactDetails.contactOrganisation.focus();
			return false;
		}
	else if(document.contactDetails.contactDesignation.value=='')
		{
			alert("Please Enter The Designation");
			document.contactDetails.contactDesignation.focus();
			return false;
		}
	else if(document.contactDetails.contactEmail.value=='')
		{
			alert("Please Enter The Email");
			document.contactDetails.contactEmail.focus();
			return false;
		}
	else if(!echeck(document.contactDetails.contactEmail.value,"The email provided is not accepted."))
	{
		document.contactDetails.contactEmail.focus();
		return false;
	}
	else if(document.contactDetails.contactPhone.value=='')
		{
			alert("Please Enter The Business Phone");
			document.contactDetails.contactPhone.focus();
			return false;
		}
	else if(document.contactDetails.contactSubject.value=='')
		{
			alert("Please Enter The Subject");
			document.contactDetails.contactSubject.focus();
			return false;
		}
	else if(document.contactDetails.tellMeMore.value=='')
		{
			alert("Please Enter Tell Me More About");
			document.contactDetails.tellMeMore.focus();
			return false;
		}
	else
	{
		document.contactDetails.action="contact_action.asp";
		document.contactDetails.submit();
	}
}

function echeck(str,alertmsg) {

		var at="@";
		var dot=".";
		var lat=str.indexOf(at);
		var lstr=str.length;
		var ldot=str.indexOf(dot);
		if (str.indexOf(at)==-1){
		   alert(alertmsg);
		   return false;
		}

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

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

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

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

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert(alertmsg);
		    return false;
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert(alertmsg);
		    return false;
		 }

 		 return true;					
	}