// JavaScript Document

function setDivHeight()
	{
		var IE = false;
				
		if (/MSIE (\d+\.\d+);/.test(navigator.userAgent))
		{ //use offestHeight for MSIE x.x;
			IE = true;
			var columnHeights = new Array(document.getElementById("leftColMid").offsetHeight,
																		document.getElementById("midColMid").offsetHeight,
																		document.getElementById("rightColMid").offsetHeight		
																	  );
		}
		else
		{

		var columnHeights = new Array(window.getComputedStyle(document.getElementById("leftColMid"),null).getPropertyValue("height"),
																	window.getComputedStyle(document.getElementById("midColMid"),null).getPropertyValue("height"),
																	window.getComputedStyle(document.getElementById("rightColMid"),null).getPropertyValue("height")		
																);
		}

		if (!IE) //IE doesn't use "px" in its offsetHeight variable
		{
		for (var i = 0; i < columnHeights.length; ++i)
			{
				columnHeights[i] = columnHeights[i].substring(0,columnHeights[i].length - 2);
			}
		}
		// Sort heights from low to high
	  columnHeights.sort(function(a,b){return a-b;});
		
//		if (!IE)
		{
			if ( document.getElementById("midColumnsBackground") )
			{
				document.getElementById("midColumnsBackground").style.height = columnHeights.pop() + "px";
			}
		}
/*
		else // Return IE offsetHeight value
		{
			if ( document.getElementById("midColumnsBackground") )
			{
				document.getElementById("midColumnsBackground").style.height = columnHeights.pop() + "px";
			}
		}
*/
	}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}