// JavaScript Document
function setTall(div_1, div_2, div_3, div_4, min_h, overlap) {
	if (document.getElementById) {
		var divs = new Array(document.getElementById(div_1), document.getElementById(div_2), document.getElementById(div_3), document.getElementById(div_4));
		// page_wrapper, content_block
		
		var minHeight = min_h;
		
		for (var i = 0; i < divs.length; i++) {
			if (divs[i].offsetHeight > minHeight) minHeight = divs[i].offsetHeight;
		}
		
		divs[0].style.height = (minHeight + overlap + 100) + 'px';
		divs[1].style.height = (minHeight + 60) + 'px';
		divs[2].style.height = (minHeight) + 'px';
		divs[3].style.height = (minHeight) + 'px';

}
	
}
 
window.onLoad = function() {
 	setTall();
}

window.onResize = function() {
	setTall();
}

function toggleLayer( whichLayer, oo ) {
  var elem, vis;
  if( document.getElementById ) // this is the way the standards work
    elem = document.getElementById( whichLayer );
  else if( document.all ) // this is the way old msie versions work
      elem = document.all[whichLayer];
  else if( document.layers ) // this is the way nn4 works
    elem = document.layers[whichLayer];
  vis = elem.style;
  // if the style.display value is blank we try to figure it out here
/*
if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
    vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';
  vis.display = (vis.display==''||vis.display=='block')?'none':'block';
}
*/
	if (oo == 1) {
		vis.display = 'block';
	}
	else {
		vis.display = 'none';
	}
}

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_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;
  toggleLayer('pic_float', 0);

}

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];}
   toggleLayer('pic_float', 1);
}