//SETTING UP OUR POPUP
//0 means disabled; 1 means enabled;
var popupStatus = 0;

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

/*$(window).resize(function(){
	$("#backgroundPopup").css({
		"height": document.body.clientHeight
	});					  
	  	  
});
*/
//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;
	}
}

function f_clientHeight() {
	return f_filterResults (
		window.innerHeight ? window.innerHeight : 0,
		document.documentElement ? document.documentElement.clientHeight : 0,
		document.body ? document.body.clientHeight : 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
	});

}

$(document).ready(function(){
	//LOADING POPUP
	//Click the button event!
	$("#lrn_btn").click(function(){
		//centering with css
		centerPopup();
		//load popup
		loadPopup();
		
	});
	 //$("input#name").select().focus();
	//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();
			}
		});
		
		
	//style the promotional form
	/*var max = 0;
    $("label").each(function(){
        if ($(this).width() > max)
            max = $(this).width();   
    });
    $("label").width(max);*/
});