// JScript File

function CheckEmail(address) 
{
  if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(address))
  {
	return (true)
  }
	return (false)
}




function isNumberKey(evt)
  {
  
     var charCode = (evt.which) ? evt.which : event.keyCode    
     if(charCode==8 || charCode==32) //for back space allow
     {
        
     }
     else
     {
         if ((charCode < 48 || charCode > 57) )
         {
           return false;
         }
     }
  
         
     return true;
  }


function CheckForm(form){
		if (form.name.value=='') {alert('Please fill in your name'); form.name.focus(); return false}
		if (form.email.value=='') {alert('Please fill in your email address'); form.email.focus(); return false}
		if (!CheckEmail(form.email.value)) {alert('Invalid email address'); form.email.focus(); return false}
		if (form.telephone.value=='') {alert('Please fill in your contact telephone number'); form.telephone.focus(); return false}
		if (form.url.value=='') {alert('Please fill in url'); form.url.focus(); return false}
		if (form.hearus.value=='0') {alert('Please tell us where did  you hear about us'); form.hearus.focus(); return false}
		if (form.subject.value=='') {alert('Please fill in subject'); form.subject.focus(); return false}
		if (form.message.value=='') {alert('Please fill in message'); form.message.focus(); return false}
		}


function chColor(id){
		document.getElementById(id).style.background='url(/images/1.gif) repeat-x 0 0;';
		}
		
function chColor2(id){
		document.getElementById(id).style.background='url(/images/3.gif) repeat-x 0 0;';
		}