//
// LARGE POPUP: Full-Screen Pop-up Functions
//

var myWidth = 0, myHeight = 0, myScroll = 0, myScrollWidth = 0, myScrollHeight = 0;
var elem = "", imgWidth = 0, imgHeight = 0;

function getSize() {

	// Window Size

	if (self.innerHeight) { // Everyone but IE
		myWidth = window.innerWidth;
		myHeight = window.innerHeight;
		myScroll = window.pageYOffset;
	} else if (document.documentElement && document.documentElement.clientHeight) { // IE6 Strict
		myWidth = document.documentElement.clientWidth;
		myHeight = document.documentElement.clientHeight;
		myScroll = document.documentElement.scrollTop;
	} else if (document.body) { // Other IE, such as IE7
		myWidth = document.body.clientWidth;
		myHeight = document.body.clientHeight;
		myScroll = document.body.scrollTop;
	}

	// Page size w/offscreen areas

	if (window.innerHeight && window.scrollMaxY) {	
		myScrollWidth = document.body.scrollWidth;
		myScrollHeight = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight) { // All but Explorer Mac
		myScrollWidth = document.body.scrollWidth;
		myScrollHeight = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		myScrollWidth = document.body.offsetWidth;
		myScrollHeight = document.body.offsetHeight;
	}
}


function showLargePopup(elem,imgWidth,imgHeight) {

    var popFullscreen = document.getElementById('fullscreen');
    var popLarge = document.getElementById('largepopup');

    document.getElementById('imagepop').src = elem;
    document.getElementById('imagepop').width = imgWidth;
    document.getElementById('imagepop').height = imgHeight;
    
    document.getElementById('popup-content').className = 'show';
    
    // Make fullscreen thing really full screen, and show it
    getSize();
    popFullscreen.style.height = myScrollHeight + 'px';
    popFullscreen.style.display = 'block';
	
    // Position pop-up
    popLarge.style.left = ((myWidth - popLarge.offsetWidth) / 2) + 'px';
    popLarge.style.top = (((myHeight - popLarge.offsetHeight) / 2) + myScroll) + 'px';
    popLarge.style.visibility = 'visible';
    
}

function setLocation(loc) {
	window.location = loc;
}

function hideLargePopup() {
    var popFullscreen = document.getElementById('fullscreen');
    var popLarge = document.getElementById('largepopup');
    
    popLarge.style.visibility = 'hidden';
    popFullscreen.style.display = 'none';
}