function addToFavorites() {
	var urlAddress = "http://www.txt4two.com";
	var pageName = "txt4two";
	if (window.external) { window.external.AddFavorite(urlAddress,pageName)}
	else { alert("Sorry! Your browser doesn't support this feature.");}
}




/**
 * Handle the onchange event for carier select
 * @param evt
 * @return
 */
function carrierHandler(evt) {
	var carrierSelect=document.getElementsByName("carier")[0];
//	alert(x.value) ;
//	var carrier = x.options[x.selectedIndex].value ;
	
	if (carrierSelect.value == 9310039) { //verizon 
		alert('Sorry, Verizon is not supported yet. Please try again later!')
		if (formSubmit != null)
			formSubmit.disabled = true ;
	}
	else {
		if (formSubmit != null)
			formSubmit.disabled = false ;
	}
	
}



/**
 * Add handler to select form.
 */
function handleCarrier() {
	var carrierElements=document.getElementsByName("carier") ;
	if (carrierElements != null && carrierElements.length == 1) {
		var carrierSelect = carrierElements[0];
		carrierSelect.onchange = carrierHandler ;
	}
}


function init() {
    // quit if this function has already been called
    if (arguments.callee.done) return;

    // flag this function so we don't do the same thing twice
    arguments.callee.done = true;

    /**
     * Find the submit button and store it in the global var
     * so we don't have to find it again. Doing this the hard
     * way because it has no id.
     */
    var inputs ;
    var currElement ;
    
    inputs = document.getElementsByTagName("input");
	currElement = false ;
	formSubmit = false ;
	for (var i = 0 ; i < inputs.length ; i++) {
		currElement = inputs[i] ;
		if (currElement.type == 'submit') {
			formSubmit = currElement ;
			break ;
		}
	}
	    
    
    handleCarrier() ;
   
};

//global vars to avoid recalculating them every time
var formSubmit ;


//add onload handler

/* for Mozilla */
if (document.addEventListener) {
    document.addEventListener("DOMContentLoaded", init, false);
}

/* for Internet Explorer */
/*@cc_on @*/
/*@if (@_win32)
    document.write("<script defer src=ie_onload.js><"+"/script>");
/*@end @*/

/* for other browsers */
window.onload = init;