function numberCheck(theField)
		{
		  if (isNaN(theField))
		  {
		    return true;
		   }
		   else
		   {
		   return false;
		  }
		}
		
		function enquiries()
		{
		   
			var count=0;
			for(var i=0;i<=4;i++)
			{  
				 if (document.f1.enquiry[i].checked)
				  count+=1;
			 }
			if(count == 0)
				return true;
			else
				 return false;
		} 
		
		 function isValid(theField)
      {
	  		var field=theField;
		   	var Length=field.length;
		  	var ge=false;
	  		var ge1=false;
		  	for(var i=0;i<Length;i++)
	  		{
	  			var theChar=field.substring(i,i+1);
	  			if(theChar=="@")
	  				ge=true;
	  			if (theChar == "." && ge)
	  				ge1=true;
	  		}
		  	if (ge1==false || ge == false)
	  		{
	  			theField.value="";
		  		return true;
	  		}
		  	else
	  	    {
	  	      	return false;
	  	    }
	  	}

	
		function isRequired()
		{
		if (document.f1.EmailId.value=="")
			{
			    alert("Please enter email ID. Eg. sales@webaxis.info");
			    document.f1.EmailId.focus();
			    return false;
			 }
			 else if (document.f1.EmailId.value!="" && isValid(document.f1.EmailId.value))
			{
			    alert("Please enter a valic email ID. Eg. sales@webaxis.info");
			    document.f1.EmailId.focus();
			    return false;
			    }
		 
		 else if (document.f1.Name.value == "")
            {				
				alert("Please enter your full name");
				document.f1.Name.focus();
				return false;
			}

		 else if (document.f1.city.value == "")
            {				
				alert("Please mention the city, where you would like to have the service(s).");
				document.f1.city.focus();
				return false;
			}

		 else if (document.f1.Menu1.value == "")
            {				
				alert("Please tell us, how did you come to know about us?");
				document.f1.Menu1.focus();
				return false;
			}

			else if (document.f1.SpecialNotes.value == "")
			 { 
			    alert("Please provide us the details");
			    document.f1.SpecialNotes.focus();
			    return false;
			 }
			else if (document.f1.security_code.value == "")
			 { 
			    alert("Please enter the security code shown in the image.");
			    document.f1.security_code.focus();
			    return false;
			 }


else
			{
				return true;
			}
	  	}