var tab = {0:1, 1:'tab1', 2:'tab2'};
var conttab = 1;
function createIFrame(tab_prefix) {
  	// create iframe for IE 6 
	if ((jQuery.browser.msie && jQuery.browser.version < 7) && document.getElementById(tab_prefix + '_region_drop')) {

		iframe_insert = document.getElementById(tab_prefix + '_region_drop').innerHTML;
		document.getElementById(tab_prefix + '_region_drop').innerHTML = '<div id="'+ tab_prefix + '_iframe_container" style="position: absolute; left: 0px; top: 0px; background: #aae; z-index: 100;"><iframe id="'+ tab_prefix + '_region_drop_iframe" align="bottom" scrolling="yes" height="400px" frameborder="0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; filter:alpha(opacity=0); "></iframe>' + iframe_insert + '</div>';
	}

    /*
    if ((jQuery.browser.msie && jQuery.browser.version < 7) && document.getElementById(tab_prefix + '_branch_drop')) {
		iframe_insert2 = document.getElementById(tab_prefix + '_branch_drop').innerHTML;
		document.getElementById(tab_prefix + '_branch_drop').innerHTML = '<div id="'+ tab_prefix + '_iframe_container_branch" style="position: absolute; left: 0px; top: 0px; background: #aae; z-index: 100;"><iframe id="'+ tab_prefix + '_branch_drop_iframe" align="bottom" scrolling="yes" height="400px" frameborder="0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; filter:alpha(opacity=0); "></iframe>' + iframe_insert2 + '</div>';
	}   */
}

$(document).ready(function(){

$(".vr tr th:first-child, .vr tr td:first-child, .ccol .ccol-item:first-child").addClass(" first-child");
$(".vr tr th:last-child, .ccol .ccol-item:last-child").addClass(" last-child");

/*
	// create iframe for IE 6 
	if ((jQuery.browser.msie && jQuery.browser.version < 7) && document.getElementById('region_drop')) {

		iframe_insert = document.getElementById('region_drop').innerHTML;
		document.getElementById('region_drop').innerHTML = '<div id="iframe_container" style="position: absolute; left: 0px; top: 0px; background: #aae; z-index: 100;"><iframe id="region_drop_iframe" align="bottom" scrolling="no" frameborder="0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; filter:alpha(opacity=0); "></iframe>' + iframe_insert + '</div>';
	}
  */
	if($(".employerSearch").css("display") == 'block'){
		tab[0] = 2;
		}
	
  createIFrame(tab[1]);
  createIFrame(tab[2]);

	
});



$(document).click(checkClick);

function checkClick(event){
	var el = event.target;
	var obj = document.getElementById(tab[tab[0]] + '_region_drop');
    //var obj2 = document.getElementById(tab[tab[0]] + '_branch_drop');
    
    if ($(el).parents('#' + tab[tab[0]] + '_region_drop').length === 0) {
		if(!(/close/.test(obj.className))) {
			obj.className += ' close';
			return(false);
		}
	}

    /*
    if ($(el).parents('#' + tab[tab[0]] + '_branch_drop').length === 0) {
        if(!(/close/.test(obj2.className))) {
            obj2.className += ' close';
             return(false);
        }
    }    */

    
    if ($(el).get(0).id == tab[tab[0]] + '_region_click') {
		obj.className = (/close/.test(obj.className)) ? obj.className.replace('close', '') : obj.className + ' close';
		if (jQuery.browser.msie && jQuery.browser.version < 7) {
			var size = document.getElementById(tab[tab[0]] + '_region_list');
			container = document.getElementById(tab[tab[0]] + '_iframe_container');
			container.style.height = size.offsetHeight+'px';
			container.style.width = size.offsetWidth+'px';			
		}
	}

    /*
    if ($(el).get(0).id == tab[tab[0]] + '_branch_click') {
        obj2.className = (/close/.test(obj2.className)) ? obj2.className.replace('close', '') : obj2.className + ' close';
        if (jQuery.browser.msie && jQuery.browser.version < 7) {
            var size2 = document.getElementById(tab[tab[0]] + '_branch_list');
            var container2 = document.getElementById(tab[tab[0]] + '_iframe_container_branch');
            container2.style.height = size2.offsetHeight+'px';
            container2.style.width = size2.offsetWidth+'px';
        }
    }    */
   
}

function setRegionId(regionId) {
    document.getElementById("searchRegionId").value = regionId;

    document.getElementById(tab[tab[0]] + '_region_drop').className += ' close';
    var regionName = document.getElementById("region_" + regionId).innerHTML;
    document.getElementById(tab[tab[0]] + "_region_click").innerHTML = regionName;
    return(false);
    
}

function setBranchId(regionId) {
    document.getElementById("searchBranchId").value = regionId;

    document.getElementById(tab[tab[0]] + '_branch_drop').className += ' close';
    var regionName = document.getElementById("branch_" + regionId).innerHTML;
    document.getElementById(tab[tab[0]] + "_branch_click").innerHTML = regionName;
    return(false);

}

/* tab switch */
function switchTab(elem1, elem2){
	// var display = $("." + elem1).css("display");
	// alert(display);
	if($("." + elem1).css("display") == 'block'){
		$("." + elem2).show();
		$("." + elem1).hide();
		}
	else{
		$("." + elem1).show();
		$("." + elem2).hide();
		}
		
		$(".jobSearch .find-job img").attr({"src":"img/h-find-job-a.gif"});
		$(".jobSearch .find-employer img").attr({"src":"img/h-find-employer.gif"});
		$(".employerSearch .find-employer img").attr({"src":"img/h-find-employer-a.gif"});
		$(".employerSearch .find-job img").attr({"src":"img/h-find-job.gif"});	
}
function makeActive(elem){
	$(".blockWithMenu .tab-menu li").removeClass("active");
	$(elem).addClass("active");
	}
/* /tab switch */

function clearField() {
    var field = document.getElementById("searchField");
    field.value = "";
    field.onfocus = null;
}