
function getBrowserEngine() {
 if (document.adoptNode || window.opera) {
  return 'mozilla';
 }
 else if (document.getElementById) {
  return 'explorer';
 } else {
  return null;
 }
}

function getWindowHeight() {
   var windowHeight = 0;
   if (typeof(window.innerHeight) == 'number') {
    windowHeight = window.innerHeight;
   }
   else {
    if (document.documentElement && document.documentElement.clientHeight) {
     windowHeight = document.documentElement.clientHeight;
    }
    else {
     if (document.body && document.body.clientHeight) {
      windowHeight = document.body.clientHeight;
     }
    }
   }
   return windowHeight;
  }
  
  function setFooter() {
	//var debugElement = document.getElementById('debug');
	
	 if(window.ActiveXObject && window.XMLHttpRequest){
	 	var footerElement = document.getElementById('footer');
  	 	var footerHeight  = footerElement.scrollHeight;  
     } else {
	 	var footerElement = document.getElementById('footer');
  	 	var footerHeight  = footerElement.offsetHeight;
     } 

	document.getElementById('footer').style.display= "none";
	document.getElementById('wrapper').style.background= "";
    if(window.XMLHttpRequest)
		if(window.ActiveXObject){
  		document.getElementById('content').style.height = '0';
   		document.getElementById('wrapper').style.height = '0';
  	} else if (getBrowserEngine() == "explorer") {
   		document.getElementById('content').style.height = '0px';
   		document.getElementById('wrapper').style.height = '0px';
    } else {
  		document.getElementById('content').style.height = '';
   		document.getElementById('wrapper').style.height = '';
    }
    
   	if (document.getElementById) {
    	var windowHeight = getWindowHeight();
    	//alert(windowHeight);
    	if (parseInt(windowHeight) > 0) {
    		
			//for (var o in contentElement) 
			//document.getElementById("debug").innerHTML += o + ": " + contentElement[o] + " <br />";
			
			/*for (var o in contentElement) {
				debugElement.innerHTML += o + ": " + contentElement[o] + " <br />";
			}*/    		
			
		 if(window.ActiveXObject && window.XMLHttpRequest){
    	var wrapperElement = document.getElementById('wrapper');
   		var wrapperHeight = wrapperElement.scrollHeight;
      var contentElement = document.getElementById('content');
 			var contentHeight = contentElement.scrollHeight;
 			var headerElement = document.getElementById('header');
 			var headerHeight = headerElement.scrollHeight;
	 		//var footerElement = document.getElementById('footer');
  	 	//var footerHeight  = footerElement.scrollHeight;  
     } else {
    	var wrapperElement = document.getElementById('wrapper');
   		var wrapperHeight = wrapperElement.offsetHeight;
 			var contentElement = document.getElementById('content');
 			var contentHeight = contentElement.offsetHeight;
 			var headerElement = document.getElementById('header');
 			var headerHeight =  headerElement.offsetHeight;
	 		//var footerElement = document.getElementById('footer');
  	 	//var footerHeight  = footerElement.offsetHeight;
     } 

			//wrapperElement.style.background = "blue";
			//contentElement.style.background = "red";
     	 		 		//alert(parseInt(contentHeight));
     //alert(parseInt(windowHeight) + " " + (parseInt(contentHeight) + " " + parseInt(footerHeight) + " " + parseInt(headerHeight));
     
     //alert(parseInt(windowHeight) + " " + (parseInt(contentHeight) + " " + parseInt(footerHeight) + " " + parseInt(headerHeight)));
 			if (parseInt(windowHeight) - (parseInt(contentHeight) + parseInt(footerHeight) + parseInt(headerHeight)) >= 0) {
					contentElement.style.height = ((parseInt(windowHeight)) - (parseInt(footerHeight) + parseInt(headerHeight))) - 10 + 'px';
					wrapperElement.style.height = (parseInt(windowHeight)) + 'px';
   		 	} else {
	 		 		try {
   			   	if (getBrowserEngine() == "explorer" &&  !(window.XMLHttpRequest && window.ActiveXObject)) {
   			 			//contentElement.style.height =  ((parseInt(windowHeight)) - (parseInt(footerHeight) + parseInt(headerHeight))) + 'px';		 	  	
	 			 	  }
	 			 	} catch (e) {}

	 		 	  if(window.XMLHttpRequest && window.ActiveXObject) {
	 			 	  contentElement.style.height =  (parseInt(document.getElementById("wrapper").scrollHeight)-20) + 'px';
    				wrapperElement.style.height = (parseInt(contentHeight) + parseInt(footerHeight) + parseInt(headerHeight)) + 'px';
						contentElement.style.height =  parseInt(contentHeight) + parseInt(footerHeight) + parseInt(headerHeight)-footerHeight-10- headerHeight + 'px';
    				//alert(parseInt(contentHeight) + parseInt(footerHeight) + parseInt(headerHeight)-footerHeight-10- headerHeight + 'px');
					} else if (getBrowserEngine() == "explorer") {
						try {
						contentElement.style.height =  ((parseInt(windowHeight)) - (parseInt(footerHeight) + parseInt(headerHeight))) + 'px';
					} catch (e) {};
						wrapperElement.style.height = (parseInt(contentHeight) + parseInt(footerHeight) + parseInt(headerHeight)) + 'px';
					} else {
						wrapperElement.style.height = (parseInt(contentHeight) + parseInt(footerHeight) + parseInt(headerHeight)) + 'px';
					}
					/*if(window.XMLHttpRequest)
		 			if(window.ActiveXObject){
						//document.getElementById("footer").style.position = "absolute";
						//document.getElementById("footer").style.top = (parseInt(document.body.scrollHeight) - parseInt(document.getElementById("footer").scrollHeight)-10) + "px";
						//document.getElementById("footer").style.left = (parseInt(document.body.scrollHeight) - parseInt(document.getElementById("footer").scrollHeight)-10) + "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];}
}

