// JavaScript Document

wor = null;
function Gallery(url){
	
	if(window.screen){
		sw = screen.width;
		sh = screen.height;
	}else{
		sw = 1024;
		sh = 786;
	}
	
	positionLeft = (sw - 790) / 2;
	positionTop = (sh - 730) / 2;

	seting = " top = " + positionTop + ", left = " +  positionLeft + ", width = 800, height = 600, toolbar = no, status = yes, menubar = no, scrollbars = yes, resizable = no ";
	if(wor == null || wor.closed){
		wor = window.open(url, "Gallery", seting);
		wor.document.clear();
	}else{
		wor.close();
		wor = window.open(url, "Gallery", seting);	
	}
}