$(document).ready(function(){
	setPosition();
	$(window).bind("resize", setPosition);	
});

function setPosition() {

	var obj = $("#map_block");

	var wi = $(window).width();
	var he = $(window).height();
	
	$("#body_container").width($(window).width());
	
	var sh = (document.documentElement.scrollHeight) ? document.documentElement.scrollHeight + 30 : he + 200;
	
	
	if (sh < he) { sh = he };
	if (sh < 650) { sh = 650 };
	
	if ($("#cover").css("display") == "block") {
		$("#cover").width(wi);
		$("#cover").height(sh);
	}	
	
	
	$("#body_container").height(sh);

	var wiB = $(obj).width();
	var heB = $(obj).height();

	var shiftX = (wi - wiB)/2 + 100;
	var shiftY = (he - heB)/2;
	var shiftY = shiftY - 30;

	shiftX = (shiftX < 120) ? 120 : shiftX ;
	shiftY = (shiftY < 110) ? 110 : shiftY ;

	$(obj).css({top: shiftY+"px", left: shiftX+"px"});

	
	if ($("#enter_form").css("display") == "block") {
		var topY = ($(window).height() - $("#enter_form").height())/2 - 20;
		$("#enter_form").css("top", topY+"px");
	}
	
}