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 graphics = new Array();
graphics[0] = new Image();
graphics[0].src = "images/graphics/lewis.jpg";
graphics[1] = new Image();
graphics[1].src = "images/graphics/cavalier.jpg";
graphics[2] = new Image();
graphics[2].src = "images/graphics/motoflame.jpg";
graphics[3] = new Image();
graphics[3].src = "images/graphics/bowmstr.jpg";
graphics[4] = new Image();
graphics[4].src = "images/graphics/classic.jpg";
graphics[5] = new Image();
graphics[5].src = "images/graphics/clintonfloral.jpg";
graphics[6] = new Image();
graphics[6].src = "images/graphics/sunfire.jpg";
graphics[7] = new Image();
graphics[7].src = "images/graphics/ranger.jpg";
graphics[8] = new Image();
graphics[8].src = "images/graphics/rocksolid.jpg";
graphics[9] = new Image();
graphics[9].src = "images/graphics/beanstalk.gif";
graphics[10] = new Image();
graphics[10].src = "images/graphics/nu-till.jpg";
graphics[11] = new Image();
graphics[11].src = "images/graphics/wheelsunltd.jpg";

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