function showDiv(objectID) {
	var theElementStyle = document.getElementById(objectID);
	
            if(theElementStyle.style.display == "none")
            {
                theElementStyle.style.display = "block";
            }
            else
            {
                theElementStyle.style.display = "none";
            }
}



function mozillaHeight() {
var windowHeight = window.innerHeight+window.scrollMaxY;
var navBar = document.getElementById("navigation");
navBar.style.height = windowHeight;
}

matchHeight=function(){ 

     var divs,contDivs,maxHeight,divHeight,d; 
	
     // get all <div> elements in the document 

     divs=document.getElementsByTagName('div'); 

     contDivs=[]; 

     // initialize maximum height value 

     maxHeight=0; 

     // iterate over all <div> elements in the document 

     for(var i=0;i<divs.length;i++){ 

          // make collection with <div> elements with class attribute 'container' 

          if(/\bcontainer\b/.test(divs[i].className)){ 

                d=divs[i]; 

                contDivs[contDivs.length]=d; 

                // determine height for <div> element 

                if(d.offsetHeight){ 

                     divHeight=d.offsetHeight; 					

                } 

                else if(d.style.pixelHeight){ 

                     divHeight=d.style.pixelHeight;					 

                } 

                // calculate maximum height 

                maxHeight=Math.max(maxHeight,divHeight); 

          } 

     } 

     // assign maximum height value to all of container <div> elements 

     for(var i=0;i<contDivs.length;i++){ 

          contDivs[i].style.height=maxHeight + "px"; 

     } 

} 


window.onload=function(){ 
     if(document.getElementsByTagName){ 
          matchHeight();			 
     } 
}