leftPos = 0;
	if (screen) {
		leftPos = (screen.width/2)-400;
		topPos = (screen.height/2)-300;
	}
  	function NewWindow( ){
	oriflameReg = window.open('register_form.pdf','oriflameReg','height=600,width=800,left='+leftPos+',top='+topPos+',scrollbars=yes');
	oriflameReg.focus();
	}