// JavaScript Document



function setHidden(objName){

	var objRequire = null;

	if (document.getElementById(objName)!=null){

		objRequire =document.getElementById(objName);

		objRequire.style.visibility="hidden";

	}

}



function setVisible(objName){

	var objRequire = null;

	if (document.getElementById(objName)!=null){

		objRequire =document.getElementById(objName);

		objRequire.style.visibility="visible";

	}

}



function checkEmail(email)

{

    var emailRegExp = new RegExp("^[A-Za-z0-9._%-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,6}$");

    if (email.match(emailRegExp) == null)

        return false;

    return true;

}



function checkZip(zip)

{

    var zipRegExp = new RegExp("^[0-9]{5}[0-9]*$");

    if (zip.match(zipRegExp) == null)

        return false;

    return true;

}



function removeSpaces(string) {

	var tstring = "";

	string = '' + string;

	splitstring = string.split(" ");

	for(i = 0; i < splitstring.length; i++)

	tstring += splitstring[i];

	return tstring;

}



function trim(s){

	return s.replace(/^\s*(.*?)\s*$/,"$1")

}



function ltrim(s){

	return s.replace(/^\s*(.*?)$/,"$1")

}





function currentTimestamp(){

        var now = new Date();

        var ts = new Array(now.getFullYear().toString(),now.getMonth().toString(),now.getDay().toString(),

        now.getHours().toString(),now.getMinutes().toString(),now.getSeconds().toString(),now.getTime().toString())

        var i;

        var retval = '';



        for (i=0; i<ts.length; i++)

        {

                if (ts[i].length < 2) ts[i] = '0' + ts[i];

                retval += ts[i];

        }

        return (retval);

}



function limitTextLength(textarea, limit, infoLabel)

{

    if( textarea.value.length > limit)

    {

        textarea.value = textarea.value.substring(0, limit);

    }



    var label = document.getElementById(infoLabel)

    if(label != null)

    	label.innerHTML = limit - textarea.value.length + " chars remaining";

}



function cookiesEnabled()

{

    var cookieEnabled = true;



    var ua = navigator.userAgent.toLowerCase();

    var isSafari = (ua.indexOf("safari") != -1);



    if(isSafari)

    {

        if( typeof navigator.cookieEnabled != "undefined" )

            cookieEnabled = (navigator.cookieEnabled)? true : false;

    }

    else

    {

        document.cookie="testcookie";

        cookieEnabled=(document.cookie.indexOf("testcookie")!=-1)? true : false;

    }



    return cookieEnabled;

}

function sortSearchBYName()

{   

	var sortCheckbox = document.getElementById('sortbyname');

	if(sortCheckbox.checked)

		sortCheckbox.value = 1;

	else

		sortCheckbox.value = 0;	  

	

	document.form1.submit();

}