// JavaScript Document
/*character display */
var randNum = 0;
var vCodeVal;
function randNoDups(maxNum)
{
	tmpRand = randNum;
	while (tmpRand == randNum) {
		tmpRand = Math.round(Math.random()*maxNum);
	}
	randNum = tmpRand;
	return tmpRand;
}
function loadVCode() {
	var strVCode, vCodeLen;
	vCodeVal = randNoDups(99999);
	document.getElementById("ctl00_ContentPlaceHolder1_txtHiddenCaptcha").value=vCodeVal;

	vCodeLen = String(vCodeVal).length;
	strVCode = "";
	for(i=1; i<= vCodeLen;i++) {
		strVCode = strVCode + "<img src='http://www.telehealthcare.com/images/num/" + String(vCodeVal).substring(i-1,i) + ".gif'>"
	}
	document.getElementById("vCode").innerHTML = strVCode;
	
	//document.form1.captchaInput.value = ""; 
}

function validateCaptcha(){
	if(document.getElementById("captchaInput").value == ""){
		alert('Security Code cannot be empty');
		//Display required
		
		return false;
	}
	
	else if(document.getElementById("captchaInput").value != String(vCodeVal)){
		//Display entered invalid
		//document.getElementById("forcedMsg").innerHTML 			= "Invalid Entry.";
		//document.getElementById("forcedMsg").style.visibility 	= "visible";
		//document.getElementById("forcedMsg").style.display 		= "inline";
		alert('Invalid Security Value');
		return false;
	}else{
		//Remove error messages
		//document.getElementById("forcedMsg").innerHTML 			= "Invalid format.";
		//document.getElementById("forcedMsg").style.visibility 	= "visible";
		//document.getElementById("forcedMsg").style.display 		= "none";
		return true;
	}
}

/* captcha error  */
var errorsOnSubmit = function(form){
	
	var retvalue = "";
	var ret 	= Spry.Widget.Form.validate(form);
	var ret1 	= validateCaptcha();
	
	if (ret == true && ret1 == true)
	{
	retvalue = true ;
	
	}
	else
	{
	retvalue = false ;
	}
	
	return retvalue;
}
 
