var f_cb_medrect1_served = false;
var f_need_cb = false;
var f_cb_medrect1_real = false;

function reload_div(flash_id) {
	/*if(flash_id=="flash_flv_player") {
		document.getElementById("flvPlayerDiv").innerHTML = "";
		playContent();
	}*/
}

function yume_backfill_banner(banner_div_id, banner_frame_id, imu_type) {
	var rc=0;
	var cb_width = document.getElementById(banner_div_id).style.width;
	var cb_height =document.getElementById(banner_div_id).style.height;
	var y_c_frame = document.getElementById(banner_frame_id);
	var cb_w = cb_width.split("px", 1);
	var cb_h = cb_height.split("px", 1);
	var arg1 ="http://pl.yumenetworks.com/dynamic_banner_iframe.html?domain=181GGkCMiyA&width="+cb_w+"&height="+cb_h+"&imu="+imu_type;
	try {
		y_c_frame.contentWindow.document.getElementsByTagName("body")[0].innerHTML = "<iframe src='"+arg1+"'height='"+cb_height+"'width='"+cb_width+"' frameborder='0' scrolling='no' marginheight='0' marginwidth='0' topmargin='0' leftmargin='0' style='overflow:hidden'></iframe>";
		rc = 1;
	} catch(e) {}
	return rc;
}

function yume_serve_cb_frame(banner_div_id, banner_frame_id, frame_src_url) {
	var rc=0;
	var cb_width = document.getElementById(banner_div_id).style.width;
	var cb_height =document.getElementById(banner_div_id).style.height;
	var y_c_frame = document.getElementById(banner_frame_id);
	try {
		y_c_frame.contentWindow.document.getElementsByTagName("body")[0].innerHTML = "<iframe src='"+frame_src_url+"'height='"+cb_height+"'width='"+cb_width+"' frameborder='0' scrolling='no' marginheight='0' marginwidth='0' topmargin='0' leftmargin='0' style='overflow:hidden'></iframe>";
		rc = 1;
	} catch(e) {}
	return rc;
}

function yume_serve_cb_image(banner_div_id, banner_frame_id, frame_img, frame_link) {
	var rc=0;
	var cb_width = document.getElementById(banner_div_id).style.width;
	var cb_height =document.getElementById(banner_div_id).style.height;
	var y_c_frame = document.getElementById(banner_frame_id);
	try {
		if (frame_img.length > 0 && frame_img.toLowerCase().indexOf("<a") == 0) {
			y_c_frame.contentWindow.document.getElementsByTagName("body")[0].innerHTML = frame_img;
		} else
		y_c_frame.contentWindow.document.getElementsByTagName("body")[0].innerHTML = "<a href='"+frame_link+"' target='_blank'><img src='"+frame_img+"' border='0' width='"+cb_width+"' height='"+cb_height+"'></a>";
		rc = 1;
	} catch(e) {}
	return rc;
}

// return 1 if img_url is a SWF, 0 otherwise
function yume_img_is_swf(img_url) {
        var ix_getElement = img_url.indexOf("/getElement?", 0);
        var ix_extSWF = img_url.indexOf("ext=.swf", 0);
        var rc=0;

        if (ix_getElement > 0 && ix_extSWF > ix_getElement) {
                rc=1;
        }
        return rc;
}

function yume_flash_callback(command, arg1, arg2, arg3){

	if (command == 'companionbanner/iframe')
	{
		if (arg3=="roll_1") {
			if (yume_serve_cb_frame("yume_roll1_div", "yume_roll1_frame", arg1) > 0) {
				showRollDiv();
			}
        }
	}
        if (command == 'companionbanner/iframe'
          || (command == 'companionbanner/image' && yume_img_is_swf(arg1) > 0) // serve SWFs as an Iframe
           )
        {
		//alert("yume_flash_callback:" + command +"," + arg1 + "," + arg2 + "," + arg3);
		if (arg3=="cb1" || arg3=="cb_medrect1") {
			if (yume_serve_cb_frame("cb_medrect1_div", "cb_medrect1_frame", arg1) > 0) {
				f_cb_medrect1_served = true;
				f_cb_medrect1_real = true;
			}
		} else
		if (arg3=="cb_leaderboard1") {
			if (yume_serve_cb_frame("cb_leaderboard1_div", "cb_leaderboard1_frame", arg1) > 0) {
				f_cb_leaderboard1_served = true;
				f_cb_leaderboard1_real = true;
			}
		}
	} else if (command == 'companionbanner/image') {
		//alert("yume_flash_callback:" + command +"," + arg1 + "," + arg2 + "," + arg3);
		if (arg3=="cb1" || arg3=="cb_medrect1") {
			if (yume_serve_cb_image("cb_medrect1_div", "cb_medrect1_frame", arg1, arg2) > 0) {
				f_cb_medrect1_served = true;
				f_cb_medrect1_real = true;
			}
		} else
		if (arg3=="cb_leaderboard1") {
			if (yume_serve_cb_image("cb_leaderboard1_div", "cb_leaderboard1_frame", arg1, arg2) > 0) {
				f_cb_leaderboard1_served = true;
				f_cb_leaderboard1_real = true;
			}
		}
	} else
	if(command == "yume_leader_start" || command == "yume_preroll_start" || command == "yume_postroll_start" || command == "yume_midroll_start") {
		  hideRollDiv();
		  f_need_cb = true;
		  //alert("yume_flash_callback:" + command +"," + arg1 + "," + arg2);
		if(command == "yume_leader_start"){
			f_cb_medrect1_real = false;
			f_cb_medrect1_served = false;
			f_cb_leaderboard1_real = false;
			f_cb_leaderboard1_served = false;
		}
        } else
	if(command == "yume_leader_end" || command == "yume_preroll_end" || command == "yume_postroll_end" || command == "yume_midroll_end") {
		  hideRollDiv();
		  f_need_cb = false;
		  //alert("yume_flash_callback:" + command +"," + arg1 + "," + arg2);
        } else
	if(command == "yume_ad_end") {
	  f_cb_medrect1_served = false;
	  f_cb_leaderboard1_served = false;
	  //alert("yume_flash_callback:" + command +"," + arg1 + "," + arg2);
        } else
	if( (command == "yume_ad_start" && f_need_cb == true)
	  ||(command == "yume_end" && arg1 == "0" && f_need_cb == true) ) {
		//alert("check for backfill");
		if ((f_cb_medrect1_served == false)&&(f_cb_medrect1_real == false)) {
			if (yume_backfill_banner("cb_medrect1_div", "cb_medrect1_frame", "medrect") > 0) {
				f_cb_medrect1_served = true;
			}
		}
		if ((f_cb_leaderboard1_served == false)&&(f_cb_leaderboard1_real == false)) {
			if (yume_backfill_banner("cb_leaderboard1_div", "cb_leaderboard1_frame", "leaderboard") > 0) {
				f_cb_leaderboard1_served = true;
			}
		}
        }
}

function hideRollDiv(){
 var theDiv = document.getElementById("yume_roll1_div");
 theDiv.style.visibility="hidden";
 var theDiv1 = document.getElementById("yume_roll1_frame");
 theDiv1.src="empty.html";
 return true;
}

function showRollDiv(div_w, div_h){
 //alert("showRollDiv");
 var theDiv = document.getElementById("yume_roll1_div");
 theDiv.style.visibility="visible";
}


function playContent2(width, height){
  document.getElementById('playerDiv').innerHTML =
'  <div id="flvPlayerDiv" style="position: absolute; width: '+width+'px; height: '+height+'px; float:left; z-index: 1; background-color:gray;" >' +
'   Please install Adobe Flash player'+
'  </div> '+
'  <div  id="yume_roll1_div" style="position: absolute; width: 300px; height: 250px; margin-left: '+((width-300)/2)+'px; margin-top: '+((height-250)/2)+'px; float:left; z-index: 2; overflow:hidden; visibility:hidden; ">' +
'    <iframe name="yume_roll1_frame" id="yume_roll1_frame" src="empty.html" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" topmargin="0" leftmargin="0" allowtransparency="true" width="300" height="250">    </iframe> ' +
'  </div> ';

 return true;
}


//alert('0');
Event.observe(window, 'load', function(){
//alert('1');
	var bannerHtml = '<div id="cb_medrect1_div" style="width: 300px; height: 250px; float: right; overflow: hidden"> \
	<iframe name="cb_medrect1_frame" id="cb_medrect1_frame" src="empty.html" frameborder="0" \
	scrolling="no" marginheight="0" marginwidth="0" topmargin="0" leftmargin="0" \
	allowtransparency="true" width="300" height="250"></iframe> \
	</div> \
	<div id="yume_roll1_div" style="position: absolute; width: 300px; height: 250px; \
	margin-left: 5px; margin-top: 3px; float: left; \
	z-index: 2; overflow: hidden; visibility: hidden;"> \
	<iframe name="yume_roll1_frame" id="yume_roll1_frame" src="empty.html" frameborder="0" \
	scrolling="no" marginheight="0" marginwidth="0" topmargin="0" leftmargin="0" \
	allowtransparency="true" width="300" height="250"></iframe> \
	</div>';
	
	if($('adPlayer') != undefined)
	{
	//alert('2');
		$('adPlayer').innerHTML = bannerHtml;
	}
	//alert('3');
});