//<script language="JavaScript" src="../shared/scripts/popimg.js"></script>
//<div id="showimage" style="position:absolute; visibility:hidden; border:#000000 solid 1px; background-color:#A9A9A9; z-index:7;"></div>
//onClick="return enlarge('uploadimages/180/154798.JPG',event)"

var ie=document.all
var ns=document.layers
var ns6=document.getElementById&&!document.all
function placeDiv(imgID) {
	var crossobj = document.getElementById ? document.getElementById("showimage") : document.all.showimage;
	if (crossobj) {
		crossobj.style.left = (document.body.offsetWidth / 2) - (crossobj.offsetWidth / 2);
		crossobj.style.top = document.body.scrollTop + 50;
		checkPopupArrows(imgID);
		crossobj.style.visibility = 'visible';
		window.setTimeout(function () {
			$('#showimage').dropShadow({
				left    : 4,
				top     : 4,
				blur    : 2,
				opacity : 0.5,
				color   : '#000000'
			});
		}, 100);
	}
}

function checkPopupArrows(imgID) {
	if (imgID > 0) {
		document.getElementById('prevPopupArrow').style.visibility = 'visible';
	} else {
		document.getElementById('prevPopupArrow').style.visibility = 'hidden';
	}

	if (imgID < (popup_images.length - 1)) {
		document.getElementById('nextPopupArrow').style.visibility = 'visible';
	} else {
		document.getElementById('nextPopupArrow').style.visibility = 'hidden';
	}
}

function prevPopupImage(imgID) {
	closepreview();
	enlarge(imgID - 1);
}
function nextPopupImage(imgID) {
	closepreview();
	enlarge(imgID + 1);
}

function enlarge(imgID, e) {
	$('#showimage').removeShadow();
	var curr_image = popup_images[imgID];
	var which = curr_image['src'];
	var title = curr_image['title'];

	//Render image code for IE 4+ and NS6
	if (ie || ns6) {
		crossobj = document.getElementById ? document.getElementById("showimage") : document.all.showimage
		if ( 1 || crossobj.style.visibility=="hidden"){
			if (!title) { var title = '&nbsp;';	}
			var imageAddStyle = '';

			var cont = '';
			cont += '<table border="0" bordercolor="red" height="1" cellspacing="5" cellpadding="0">';
				cont += '<tr><td style="height:1px;">';
					cont += '<table border="0" bordercolor="red" width="100%" height="100%" cellspacing="0" cellpadding="0">';
						cont += '<tr>';
							cont += '<td style="width:1px;"><img src="' + cmsImgURL + 'popup_close.jpg" style="cursor:pointer;" onClick="closepreview()" /></td>';
							cont += '<td id="drag" style="cursor:default; font-size:0em;">&nbsp;</td>';
						cont += '</tr>';
					cont += '</table>';
				cont += '</td></tr>';
				cont += '<tr><td><img id="imgimg" src="' + which + '" onload="placeDiv(' + imgID + ')" style="border-style:none;' + imageAddStyle + '" /></td></tr>';
				cont += '<tr><td style="height:1px;">';
					cont += '<table border="0" bordercolor="red" width="100%" height="100%" cellspacing="0" cellpadding="0">';
						cont += '<tr>';
							cont += '<td class="white" style="cursor:default; padding:0px 2px 0px 0px;">' + unescape(title) + '&nbsp;</td>';
							cont += '<td style="width:1px; padding:2px 5px 0px 5px;"><img src="' + cmsImgURL + 'popup_right.jpg" style="cursor:pointer; visibility:hidden;" id="prevPopupArrow" onClick="prevPopupImage(' + imgID + ')" /></td>';
							cont += '<td style="width:1px; padding:2px 5px 0px 0px;"><img src="' + cmsImgURL + 'popup_left.jpg" style="cursor:pointer; visibility:hidden;" id="nextPopupArrow" onClick="nextPopupImage(' + imgID + ')" /></td>';
						cont += '</tr>';
					cont += '</table>';
				cont += '</td></tr>';
			cont += '</table>';
			crossobj.innerHTML = cont;

			//
		} else {
			crossobj.style.visibility = "hidden";
		}
		return false
	//Render image code for NS 4
	}else if (document.layers){
		if (document.showimage.visibility=="hide"){
			document.showimage.document.write('<a href="#" onMouseover="drag_dropns(showimage)"><img src="'+which+'" border=0></a>')
			document.showimage.document.close()
			document.showimage.left = e.x;
			document.showimage.top = e.y;
			document.showimage.visibility = "show";
		} else {
			document.showimage.visibility = "hide";
		}
		return false;
	//if NOT IE 4+ or NS 4, simply display image in full browser window
	} else {
		return true;
	}
}

function closepreview(){
	crossobj.style.visibility = "hidden";
	document.getElementById('prevPopupArrow').style.visibility = 'hidden';
	document.getElementById('nextPopupArrow').style.visibility = 'hidden';
	$('#showimage').removeShadow();
}



//drag drop function for NS 4////
/////////////////////////////////

var nsx,nsy,nstemp

function drag_dropns(name){
	temp=eval(name)
	temp.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP)
	temp.onmousedown=gons
	temp.onmousemove=dragns
	temp.onmouseup=stopns
}

function gons(e){
	temp.captureEvents(Event.MOUSEMOVE)
	nsx=e.x
	nsy=e.y
}
function dragns(e){
	temp.moveBy(e.x-nsx,e.y-nsy)
	return false
}

function stopns(){
	temp.releaseEvents(Event.MOUSEMOVE)
}

//drag drop function for IE 4+ and NS6////
/////////////////////////////////

function drag_drop(e){
	if (ie && dragapproved) {
		crossobj.style.left = tempx + event.clientX - offsetx;
		crossobj.style.top = tempy + event.clientY - offsety;
	} else if (ns6 && dragapproved) {
		crossobj.style.left = tempx + e.clientX - offsetx;
		crossobj.style.top = tempy + e.clientY - offsety;
	}
	return false;
}

function initializedrag(e) {
	if ((ie && (event.srcElement.id == "drag")) || (ns6 && (e.target.id == "drag"))) {
		$('#showimage').removeShadow();
		offsetx = ie ? event.clientX : e.clientX;
		offsety = ie ? event.clientY : e.clientY;
		tempx = parseInt(crossobj.style.left);
		tempy = parseInt(crossobj.style.top);
		dragapproved = true;
		document.onmousemove = drag_drop;
	}
}
dragapproved = false;
document.onmousedown = initializedrag
document.onmouseup = function () {
	if (dragapproved) {
		$('#showimage').redrawShadow();
	}
	dragapproved = false;
}