var browser = '';
var ua = navigator.userAgent;
var bgAlert = '', txtAlert = '';
if (ua.indexOf("MSIE")!=-1){ browser = "MSIE"; } else if (ua.indexOf("Firefox")!=-1){ browser = "FF"; }

window.onload = fInit; 
function fInit()
{
	fInitSearch();
}

function $(id)
{
	return document.getElementById(id);
}
function $A(tagName)
{
	if(!tagName)return null;
	return document.getElementsByTagName(tagName);
}
function $C(className)
{
	var i = 0;
	var arr = [];
	for(i=0;i<document.all.length;i++)
	{
		if(document.all[i].className == className)
			arr[arr.length] = document.all[i]; 
	}
	return arr;
}

var oForm = null, vQueryHeading;

function checkSearchEngine(defaultQueryHeading, defaultWhereName)
{   
    var queryHeading = document.forms['mainForm'].queryHeading;
    var whereName = document.forms['mainForm'].where_name;
    if ((queryHeading.value == defaultQueryHeading || queryHeading.value == ''))
    {
        $("dpz_msgErr").innerHTML = "אנא הכנס סיווג לחיפוש";
        $("dpz_msgErr").style.color = "Red";
        $("dpz_msgErr").style.fontWeight = "bold";
        return false;
    }
    queryHeading.value = (queryHeading.value == defaultQueryHeading)? '' : queryHeading.value;
    whereName.value = (whereName.value == defaultWhereName)? '' : whereName.value;    
    fTags2Entites(queryHeading, whereName);
    setTimeout('defaultInputValue();', 500);
    return true;    
}

function fTags2Entites(){
	var vArgs = fTags2Entites.arguments;	
	for (var i=0; i<vArgs.length; i++){
		if (vArgs[i].value.match(/</)!=null) vArgs[i].value=vArgs[i].value.replace(/</g,'&lt;');
		if (vArgs[i].value.match(/>/)!=null) vArgs[i].value=vArgs[i].value.replace(/>/g,'&gt;');
	}
}

function checkIsMyPlace(whereName)
{    
    var userZones = myd_getCookie("MydMapZones");
    var zones = userZones.split(";");
    for (var i = 0; i < zones.length; i++)
    {        
        if (zones[i].indexOf("#") != -1)
        {
            zone = zones[i].split("#");            
            if (zone[0] == whereName.value) document.forms['mainForm'].isMyDPlace.value = zone[1];
        }
    }    
}

function fSetPage()
{
    if (!oForm) return false;
	if((oForm.queryHeading.value != vQueryHeading && oForm.headingCode!=null && oForm.headingCode.value=='')){
		oForm.page.value = 'Summaries';
	}
	return true;
}

function fInitSearch(){
	oForm = document.forms['mainForm'];		
	if (!oForm) return;
	// set initial qeuryHeading & business_name values for use in fSetPage function
	vQueryHeading = oForm.queryHeading.value;
	if(oForm.business_name)
		vBusinessName = oForm.business_name.value;
	else
		vBusinessName="";
	if(oForm.isMyDPlace)
		oForm.isMyDPlace.value = "0";
}

function deleteText(field,defaultTxt)
{
	if(field.value==defaultTxt)
		field.value="";
}
function setText(field,defaultTxt)
{
	if(field.value=="")
		field.value=defaultTxt;
}

function defaultInputValue(queryHeading, whereName)
{
    document.forms['mainForm'].queryHeading.value = 'בחר סיווג...';
    document.forms['mainForm'].where_name.value = 'איזור / עיר...';
}