function popWin(imgName,imgCaption){ 

 // Define Window width and height right here so that it can easily be modified. 
 var winWidth = 531; 
 var winHeight = 575; 
 
 // Midx and Midy will be used to center the window.
 var midx = (screen.width/2) - (winWidth/2); 
 var midy = (screen.height/2) - (winHeight/2)
 
 // Set up the Propeties String
var props = "height=" + winHeight + ",width=" + winWidth + ",screenX=" + midx + ",screenY=" + midy + ",top=" + midy + ",left=" + midx; 

  
 myWin = window.open("/popup.asp?img=" + imgName + "_lg.jpg&imgCaption=" + imgCaption, "PopUp", props);
 window.myWin.focus(); 
} 

function popVideo(vid){ 
   var winWidth = 400
   var winHeight = 300; 
    // Midx and Midy will be used to center the window.
	var midx = (screen.width/2) - (winWidth/2); 
 	var midy = (screen.height/2) - (winHeight/2)
	
	// Set up the Propeties String
	var props = "height=" + winHeight + ",width=" + winWidth + ",screenX=" + midx + ",screenY=" + midy + ",top=" + midy + ",left=" + midx;
	
	//Open the window
	window.open("/movie_popup.asp?mov=" + vid, "Video", props); 
}

function popWinGIF(imgName,imgCaption){ 

 // Define Window width and height right here so that it can easily be modified. 
 var winWidth = 531; 
 var winHeight = 575; 
 
 // Midx and Midy will be used to center the window.
 var midx = (screen.width/2) - (winWidth/2); 
 var midy = (screen.height/2) - (winHeight/2)
 
 // Set up the Propeties String
var props = "height=" + winHeight + ",width=" + winWidth + ",screenX=" + midx + ",screenY=" + midy + ",top=" + midy + ",left=" + midx; 

  
 myWin = window.open("/popup.asp?img=" + imgName + "_lg.gif&imgCaption=" + imgCaption, "PopUp", props);
 window.myWin.focus(); 
}