//Preload Images
pic1 = new Image();
pic1.src = "loading.gif"
pic2 = new Image();
pic2.src = "loaded.gif"


//Get Screen Dimensions
var height=screen.height;
var width=screen.width;
var leftpos= width/2-50;
var toppos=height/2-50; 


//Declare view function
function view(what)
{
window.open('view.asp?pic='+what,'WIN','scrollbars=no,status=no,toolbar=no,resizable=1,location=no,menu=no,width=100,height=100,left=' + leftpos + ',top=' + toppos);
}