/**
	 *
	 * @access public
	 * @return void
	 **/

		function checkForm(contact_form){

		eval("var name=document."+contact_form+".name.value");
		if(name=='Name' || name==''){
			alert('Please fill Name!');
			return false;
		}

		eval("var email=document."+contact_form+".email.value");
		if(email=='' || email=='Email address'){
			alert('Please fill Email Address!');
			return false;
		}else{
			var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
		   var address = email;
		   if(reg.test(address) == false) {
		      alert('Invalid Email Address! ');
		      return false;
		   }

		}
		document.getElementById('frm').style.display='none';
		document.getElementById('tk').style.display='block';
		return true;
	}