//TA validation
function validatetaForm1(f){
//	var f=document.travelAgentFinderForm;
	var retVar=true;
	var focusVar;
	zipMsg="";
	//zip

	if((f.zip.value=="") || (!(numbersLetters(f.zip.value)))){
		retVar=false;
		if(!focusVar) focusVar=f.zip;
		zipMsg = "Please enter a valid Zip Code";
	}
	document.getElementById("zip_msg").innerHTML = zipMsg;
	if(focusVar)	focusVar.focus();
	return retVar;
}
function clear_textbox(f)
{
f.zip.value = "";
} 



// THIS JAVASCRIPT IS USED TO SWITCH THE CONTENT FROM FIND A CRUISE TAB AND ALREADY BOOKED TAB


function switchArticles(num){
	switch(num){
	  case 1:
	  	document.getElementById('article1').style.display = "block";
		document.getElementById('article2').style.display = "none";
		
	break;
		case 2:
		document.getElementById('article1').style.display = "none";
		document.getElementById('article2').style.display = "block";
		}
}