function extravalidation(){
 with (document.Form1){
 try{
	
	  var c_type = 1
		  	for(i=0; i< Form1.CorrespondenceType.length;i++){
		  		if(Form1.CorrespondenceType[i].checked == true){
				c_type = Form1.CorrespondenceType[i].value
				}
		 	}
		 if (c_type == 2){
	  		if(Form1.FaxB.value == "" && Form1.FaxH.value == "") { 
	 			 alert("Please enter a fax number.");
	    		Form1.FaxB.focus();
	   			 return (true);
			}
	  	}
	 
	 
	 	if (c_type == 3){
	  		if(Form1.EMail.value == "") { 
	  			alert("Please enter your email address.");
	    		Form1.EMail.focus();
	    		return (true);
			}
	  	}
	  
 
 if(PP4.checked == false && PP5.checked == false){
 			alert("Please indicate if you will be attending the Conference Dinner.");
	    		
	    		return (true);
 
 }
 if(PP7.checked == false && PP8.checked == false){
 alert("Please indicate if you will be attending the Cocktail Function.");
	    		
	    		return (true);
 
 }
 }
 catch(e)
 {
 
 } 
 
 /*
 
 if(AddOn1[0].checked == false && AddOn1[1].checked == false){
 alert("Please indicate if you will be attending the Welcome Cocktail Party.");
	    		
	    		return (true);
 
 }
 if(AddOn2[0].checked == false && AddOn2[1].checked == false){
 alert("Please indicate if you will be attending the Ristorante Fellini Dinner.");
	    		
	    		return (true);
 
 }
  if(AddOn3[0].checked == false && AddOn3[1].checked == false){
 alert("Please indicate if you will be attending the Songbirds in the Forest Luncheon.");
	    		
	    		return (true);
 
 }
 if(AddOn4[0].checked == false && AddOn4[1].checked == false){
 alert("Please indicate if you will be attending the Friday Dinner.");
	    		
	    		return (true);
 
 }
 if(AddOn6[0].checked == false && AddOn6[1].checked == false){
 alert("Please indicate if you will be attending the Raes at Watego Beach Luncheon.");
	    		
	    		return (true);
 
 }
 if(AddOn7[0].checked == false && AddOn7[1].checked == false){
 alert("Please indicate if you will be attending the gala celebration at Palazzo Vers.");
	    		
	    		return (true);
 
 }
 if(AddOn8[0].checked == false && AddOn8[1].checked == false){
 alert("Please indicate if you will be attending the Fins Restaurant Luncheon.");
	    		
	    		return (true);
 
 }
 
 */
 if(PP20.checked == false){
 alert("You must agree to the terms and conditions to register for this event.");
	    		
	    		return (true);
 
 }
 
 
 }
 		return false
 }