IE = (document.all && document.all.item && !(navigator.userAgent.indexOf("Opera")>-1)) ? 1: 0;
NS=(document.getElementById && parseInt(navigator.appVersion) >= 5) ? 1:0;
O5=navigator.userAgent.indexOf("Opera 5")>-1;
O6=navigator.userAgent.indexOf("Opera 6")>-1;
O7=navigator.userAgent.indexOf("Opera 7")>-1;


function maingetpos() {
	if (IE) {
		s_w=document.body.clientWidth; s_h=document.body.clientHeight; }
	else {
		s_w=innerWidth; s_h=innerHeight;}

	if (s_w >=650) start_x=Math.round(s_w/2-325); else start_x=0;
	if (s_h >=474) start_y=Math.round(s_h/2-237); else start_y=0;
	document.getElementById("wmain").style.left=start_x;
	document.getElementById("wmain").style.top=start_y;
	document.getElementById("wmain").style.visibility='visible';

	if (s_w >=650) start_x=Math.round(s_w/2-1006); else start_x=0;
	if (s_h >=474) start_y=Math.round(s_h/2-1362); else start_y=0;


	document.getElementById("wback").style.left=start_x;
	document.getElementById("wback").style.top=start_y;
	document.getElementById("wback").style.width=0-start_x+s_w;
	document.getElementById("wback").style.height=0-start_y+s_h+16;
	document.getElementById("wback").style.visibility='visible';


	}

function maingetpos1() {
	if (IE) {
		s_w=document.body.clientWidth; s_h=document.body.clientHeight; }
	else {
		s_w=innerWidth; s_h=innerHeight;}

	if (s_w >=650) start_x=Math.round(s_w/2-325); else start_x=0;
	if (s_h >=474) start_y=Math.round(s_h/2-237); else start_y=0;
	document.getElementById("wmain").style.left=start_x;
	document.getElementById("wmain").style.top=start_y;
	document.getElementById("wmain").style.visibility='visible';

	if (s_w >=650) start_x=Math.round(s_w/2-1006); else start_x=-681;
	if (s_h >=474) start_y=Math.round(s_h/2-1362); else {start_y=-1125;s_h=474;}


	document.getElementById("wback").style.left=start_x;
	document.getElementById("wback").style.top=start_y;
	document.getElementById("wback").style.width=0-start_x+s_w;
	document.getElementById("wback").style.height=0-start_y+s_h;
//	document.getElementById("wback").style.height=1599;
	document.getElementById("wback").style.visibility='visible';


	}