function showscr(e)
{
	var el = document.getElementById("popscr");
	el.style.right = (document.body.clientWidth/2 - 489) + "px";; 
	el.style.display = 'block';
	if (!e) var e = window.event;
	e.cancelBubble = true;
	if (e.stopPropagation) e.stopPropagation();
	document.body.onclick = function() {hidescr(); return false;};
}

function hidescr()
{
	var el = document.getElementById("popscr");
	el.style.display = 'none';
	document.body.onclick = function() {};
}

function Columns()
{
	// Get leftcolumn and rightcolumn elements
	var leftColumn = document.getElementById("left_text_panel");
	var rightColumn = document.getElementById("right_text_panel");
	var bottomColumn = document.getElementById("bottest");
	var leftH = leftColumn.offsetHeight;
	var bottomH = bottomColumn.offsetHeight;
	var rightH = rightColumn.offsetHeight;

	// Calculate max height of leftcontent and rightcontent
	if(leftH > rightH)
	{
		rightColumn.style.height = (leftH - 20) + "px";
	}
	else if(leftH < (rightH + 20))
	{
		bottomColumn.style.height = bottomH + (rightH - leftH)- 5 + "px";
	}

	version = 0;
	if(navigator.appName.indexOf("Internet Explorer") != -1)
	{
		temp=navigator.appVersion.split("MSIE");
		version=parseFloat(temp[1]);
	}
	if (version == 6)
	{
		var elements = document.getElementsByTagName("div");
		for(i = 0; i < elements.length; i++ )
		{
			if((elements[i].className.indexOf("box_bottom") != -1)
				|| (elements[i].className.indexOf("right_text_r") != -1))
			{
				var parent = elements[i].parentNode;
				if(parent.offsetHeight % 2) elements[i].style.bottom --;
				if(parent.offsetWidth % 2) elements[i].style.right --;
			}
		}
	}
}