function OpenWindow(link,target,x,y,width,height,flags) {                   
	pX = (x == -1) ? (screen.availWidth-width) / 2 : x;
	pY = (y == -1) ? (screen.availHeight-height) / 2 : y;                  
	add = (flags == 1) ? ",scrollbars=yes" : "";
	window.open(link,target,"width="+width+",Height="+height+",left="+pX+",top="+pY+add);
	return null;
}