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

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

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

//centering popup
function centerPopup(id){
	//request data for centering
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $(id).height();
	var popupWidth = $(id).width();
	//centering
	$(id).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!
	$("#btnDisclaimer").click(function(){							
		//centering with css
		centerPopup("#popupDisclaimer");
		//load popup
		loadPopup("#popupDisclaimer");
	});
	
	$("#btnPrivacyregels").click(function(){							
		//centering with css
		centerPopup("#popupPrivacyRules");
		//load popup
		loadPopup("#popupPrivacyRules");
	});
	
	$("#btnGebruikersregels").click(function(){							
		//centering with css
		centerPopup("#popupUserRules");
		//load popup
		loadPopup("#popupUserRules");
	});
	
	$("#btnContact").click(function(){							
		//centering with css
		centerPopup("#popupContact");
		//load popup
		loadPopup("#popupContact");
	});
	
	$("#btnRoute").click(function(){							
		//centering with css
		centerPopup("#popupRoute");
		//load popup
		loadPopup("#popupRoute");
	});

	//CLOSING POPUP
	//Click the x event!
	$("#popupContactClose").click(function(){
		disablePopup("#popupContact");
	});
	
	$("#popupRouteClose").click(function(){
		disablePopup("#popupRoute");
	});
	
	$("#popupDisclaimerClose").click(function(){
		disablePopup("#popupDisclaimer");
	});
	
	$("#popupPrivacyRulesClose").click(function(){
		disablePopup("#popupPrivacyRules");
	});
	
	$("#popupUserRulesClose").click(function(){
		disablePopup("#popupUserRules");
	});
	
	//Click out event!
	$("#backgroundPopup").click(function(){
		disablePopup("#popupDisclaimer");
		disablePopup("#popupPrivacyRules");
		disablePopup("#popupUserRules");
		disablePopup("#popupContact");
		disablePopup("#popupRoute");
	});
	
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 & popupStatus==1){
		    disablePopup("#popupDisclaimer");
		    disablePopup("#popupPrivacyRules");
		    disablePopup("#popupUserRules");
			disablePopup("#popupContact");
			disablePopup("#popupRoute");
		}
	});
});