/***************************/
//@Author: Adrian "yEnS" Mato Gondelle
//@website: www.yensdesign.com
//@email: yensamg@gmail.com
//@license: Feel free to use it, but keep this credits please!
/***************************/

//SETTING UP OUR POPUP
//0 means disabled; 1 means enabled;
var popupStatus = 0;
// var elemnt_css = "backgroundPopup";
// var elemnt_css = "#maincolumn";

//loading popup with jQuery magic!

function getElementTop(elem) {
//	if (ns4) {
//		return elem.pageY;
//	} else {
		yPos = elem.offsetTop;
		tempEl = elem.offsetParent;
		while (tempEl != null) {
  			yPos += tempEl.offsetTop;
	  		tempEl = tempEl.offsetParent;
  		}
		return yPos;
//	}
}


function loadPopup(elem){
	//get top position
	var offsetH=getElementTop(elem);
	//center popup
	//request data for centering
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $("#popupContact").height();
	var popupWidth = $("#popupContact").width();
	//centering
// 	alert(offsetH);
	$("#popupContact").css({
		"position": "absolute",
		"top": offsetH,
// 		"top": windowHeight/2-popupHeight/2,
		"left": windowWidth/2-popupWidth/2
	});
	//only need force for IE6
	
	$("#backgroundPopup").css({
		"height": windowHeight
	});
	document.getElementById('shareareatitle').innerHTML = 'Share "'+songname+'"';
	document.getElementById('contactArea').innerHTML = 'Copy paste this javascript code to your website/blog to create a player for "'+songname+'".';
	document.getElementById('sharecodearea').value = '<script type="text/javascript">var playfile=\''+playfile+'\';var alfann_play_width=240;var alfann_play_autostart=false;</script>\n<script type="text/javascript" charset="utf-8" src="http://www.al-fann.com/flash_player/share_song.js"></script>';

	//loads popup only if it is disabled
	if(popupStatus==0){
		$("#backgroundPopup").css({
			"opacity": "0.7"
		});
		$("#backgroundPopup").fadeIn("slow");
		$("#popupContact").fadeIn("slow");
		popupStatus = 1;
	}
}

//disabling popup with jQuery magic!
function disablePopup(){
	//disables popup only if it is enabled
	if(popupStatus==1){
		$("#backgroundPopup").fadeOut("slow");
		$("#popupContact").fadeOut("slow");
		popupStatus = 0;
	}
}

//centering popup
// function centerPopup(){
// 	//request data for centering
// 	var windowWidth = document.documentElement.clientWidth;
// 	var windowHeight = document.documentElement.clientHeight;
// 	var popupHeight = $("#popupContact").height();
// 	var popupWidth = $("#popupContact").width();
// 	//centering
// 	$("#popupContact").css({
// 		"position": "absolute",
// // 		"top": windowHeight/2-popupHeight/2,
// 		"left": windowWidth/2-popupWidth/2
// 	});
// 	//only need force for IE6
// 	
// 	$("#backgroundPopup").css({
// 		"height": windowHeight
// 	});
// 	
// }


//CONTROLLING EVENTS IN jQuery
$(document).ready(function(){
	
	document.getElementById("backgroundPopup").style.height = "100%";
	document.getElementById("backgroundPopup").style.width  = "100%";

// 	$(elemnt_css).css({
// 		"height": "10%"
// 		"width": "10%"
// 	});
	//CLOSING POPUP
	//Click the x event!
	$("#popupContactClose").click(function(){
		disablePopup();
	});
	//Click out event!
	$("#backgroundPopup").click(function(){
		disablePopup();
	});
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});

});