//-----------------------------------------------------------
// Function set for Dynamic displays and Child Windows.
//
// First Created: Sat 23rd January 1999, by Simon J Fox
//
//  Updated      Initials        Comments
//  -------      --------        --------
//  01/01/2003   SJF             BrowserSniffer
//
//-----------------------------------------------------------

var ScreenWidth = 0; 
var ScreenHeight = 0;
var WindowLeftMargin = 0
var WindowTopMargin = 0;
var UseableWidth = 0;
var UseableHeight = 0;


function doLayout()
{
	// Set Positions, Widths & Heights of components
	//----------------------------------------------
	   with (Math)
	{
		var dw = document.body.clientWidth;
		var dh = document.body.clientHeight;
		//alert(dw + ":" + dh);
		
		var hh = parseInt((dw/1728) * 200); // True width of Header image Ratio to true height of Header
		var margin = 20;
		
		document.getElementById("Header").style.width = dw;
		document.getElementById("Header").style.height = hh;
		document.getElementById("Banner").width = dw;
		document.getElementById("Banner").height = hh;

		document.getElementById("Footer").style.width = dw;
		document.getElementById("Footer").style.top = dh - 3;
		
		var bt = parseInt(document.getElementById("Banner").height) + 
		         parseInt(document.getElementById("Header").style.top); // Bodytop - start of Body area
		
		document.getElementById("HeaderTitle").style.left = parseInt( (dw/2) - 200);
		
		document.getElementById("MainBody").style.width = parseInt(dw * 0.90);
		document.getElementById("MainBody").style.height = parseInt(dh - bt - 15);
		document.getElementById("MainBody").style.top = bt + 10;
		
		document.getElementById("Menu").style.left = parseInt(dw * 0.90);
		document.getElementById("Menu").style.width = parseInt(dw * 0.10);
		document.getElementById("Menu").style.height = parseInt(dh - bt);
		document.getElementById("Menu").style.top = bt;
		
		document.getElementById("MenuBack").style.left = parseInt(dw * 0.90);
		document.getElementById("MenuBack").style.width = parseInt(dw * 0.10);
		document.getElementById("MenuBack").style.height = parseInt(dh - bt + 24);
		document.getElementById("MenuBack").style.top = bt - parseInt((dw/1728) * 35);
		
		document.getElementById("Sunflowers").style.width = parseInt(dw * 0.10);
		document.getElementById("Sunflowers").style.height = parseInt(dh - bt + ((dw/1728) * 35));
	}

		document.getElementById("Header").style.visibility = "visible";
		document.getElementById("HeaderTitle").style.visibility = "visible";
		document.getElementById("MainBody").style.visibility = "visible";
		document.getElementById("Footer").style.visibility = "visible";
		document.getElementById("Menu").style.visibility = "visible";
		document.getElementById("MenuBack").style.visibility = "visible";

}

function Clear(FormEl)
{
	FormEl.value = "";

}