//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  
    centerPopup();  
    if(popupStatus==0){  
        $("#backgroundPopup").css({  
            "opacity": "0.7"  
        });  
    
        $("#backgroundPopup").fadeIn();  
        $("#popupContact").fadeIn();  
        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  
    });  
}

function keepPopUp()
{
    popupStatus = 1;  
    centerPopup(); 
    if(popupStatus == 1)  
    {
        $("#backgroundPopup").css({  
            "opacity": "0.7"
        });  
        
        $("#backgroundPopup").fadeIn(0.000001);  
        $("#popupContact").fadeIn(0.000001);
    }
}

function activatePopUp()
{
    //centering with css  
    centerPopup();  
    //load popup  
    loadPopup(); 
}

$(document).ready(function(){
    
    //alert(popupStatus);
    //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();  
        }  
    });
});