function opengallery(){glepop('http://www.revelationmusicmix.com/gallery/rena-album.html','galleryPopup',518,480,1,1,0,1)}
function glepop( pageToLoad, winName, width, height, center, scrollbars, status, titlebar) 
{ 

xposition=0; yposition=0;
if ((parseInt(navigator.appVersion) >= 4 ) &&
(center)){
xposition = (screen.width - width) / 2;
yposition = (screen.height - height) / 2; 

} 

args = "width=" + width + "," 
+ "height=" + height + "," 
+ "location=0," 
+ "menubar=0,"
+ "resizable=0,"
+ "scrollbars=" + scrollbars + ","
+ "status=" + status + "," 
+ "titlebar=" + titlebar + ","
+ "toolbar=0,"
+ "hotkeys=0,"
+ "screenx=" + xposition + "," //NN Only
+ "screeny=" + yposition + "," //NN Only
+ "left=" + xposition + "," //IE Only
+ "top=" + yposition; //IE Only 

window.open( pageToLoad,winName,args ); 


}