function checkform(){
			var msg = "";
			var send = true;
			
			document.getElementById('salutation').style.border = '';
			document.getElementById('firstname').style.border = '';
			document.getElementById('lastname').style.border = '';
			document.getElementById('message').style.border = '';
			document.getElementById('email').style.border = '';
			document.getElementById('secure-code').style.border = '';

			msg = msg + "Please fill in following mandatory fields:\n\n";

			
			if(document.f1['salutation'][document.f1['salutation'].selectedIndex].value==''){		// salutation
				document.getElementById('salutation').style.border = 'solid 1px red';
				msg = msg + "-Title\n";
				send = false;
			}
			if(document.f1['firstname'].value==''){		// first name
				document.getElementById('firstname').style.border = 'solid 1px red';
				msg = msg + "-First Name\n";
				send = false;
			}
			if(document.f1['lastname'].value==''){		// last name
				document.getElementById('lastname').style.border = 'solid 1px red';
				msg = msg + "-Last Name\n";
				send = false;
			}
			if((document.f1['email'].value=='' || !(document.f1['email'].value.indexOf('@')>0) || !(document.f1['email'].value.indexOf('.')>0))){		// proper email
				document.getElementById('email').style.border = 'solid 1px red';
				msg = msg + "-Email Address\n";
				send = false;
			}
			if(document.f1['message'].value==''){		// message
				document.getElementById('message').style.border = 'solid 1px red';
				msg = msg + "-Message\n";
				send = false;
			}
			if(document.f1['secure-code'].value==''){		// secure-code
				document.getElementById('secure-code').style.border = 'solid 1px red';
				msg = msg + "-Secure Code\n";
				send = false;
			}
			
			if(send==false){
				if(msg!=''){
					alert(msg);
				}
			}else{
				document.getElementById('btn').value='...';
				document.getElementById('btn').disabled=true;
			}
			
			return send;
	}