function getDim()
{
	var img_dim = document.getElementById("preview");	
	var move_height = 175 - (img_dim.height / 2);
	var move_width = 225 - (img_dim.width / 2);
	img_dim.style.top = move_height + "px";
	img_dim.style.left = move_width + "px";
}

var wraps = new Array();
wraps[0] = new Image();
wraps[0].src = "images/wraps/mercy.jpg";
wraps[1] = new Image();
wraps[1].src = "images/wraps/bluetruck.jpg";
wraps[2] = new Image();
wraps[2].src = "images/wraps/supremecleaners.jpg";

function viewImg(which_img)
{
	document.getElementById("full").style.display = "block";
	document.getElementById("preview").src = wraps[which_img].src;
	getDim();
}

function hidePreview()
{
	document.getElementById("full").style.display = "none";	
}

function getWin()
{
	var win_width = (window.innerWidth / 2) - 225;
	document.getElementById("full").style.left = win_width + "px";
}