// ---------Link Table Row ------------ //
function ChangeColor(tableRow, highLight)
    {
    if (highLight)
    { 
		 if(tableRow.className=='evenRow'){
			tableRow.className = 'evenRow highlight';
		  }	
		  else{
			tableRow.className = 'oddRow highlight'	
		  }
    }
    else
    {
        if(tableRow.className=='evenRow highlight'){
			tableRow.className = 'evenRow';
		  }	
		  else{
			tableRow.className = 'oddRow'	
	   }	  
    }
  }
  function DoNav(theUrl)
  {
    document.location.href = theUrl;
  }


function changeImage(path) {
  document.getElementById("mainImage").src=path;
 } 


function changeCaption(capt){
  if(capt == null){
    document.getElementById("imgCaption").innerHTML = '';
    document.getElementById("imgCaption").style.display = none;
  }
  else{
     document.getElementById("imgCaption").innerHTML = capt;
  }
}


// ---------Show & Hide Divs------------ //
function showHideDiv(divID){
  
  var divOb = document.getElementById(divID);
  
  if(divOb.style.display=='none'){
     divOb.style.display= "block";
  }
  else{
      divOb.style.display= "none";
  }

}
function showDiv(divID){
  
  var divOb = document.getElementById(divID);
  divOb.style.display= "block";  
}

function hideDiv(divID){
  
  var divOb = document.getElementById(divID);
  divOb.style.display= "none";
}

var topDivsArray = new Array();
topDivsArray[0]='azIndex';
topDivsArray[1]='directory';
topDivsArray[2]='studentTools';

function showHideTopDiv(divID){
	var divOb = document.getElementById(divID);
        var linkOb = document.getElementById(divID+'_ref');
  	if(divOb.style.display=='none'){
     		// divOb.style.display= "block";
		linkOb.className='active';
                  if(divID =='studentTools'){ 
                    divOb.className='openC';
                  }
	 } else{
	      //divOb.style.display= "none";
              linkOb.className='';
              if(divID =='studentTools'){ 
                 divOb.className='closeC';
              }
	}
         Effect.toggle(divID,'appear',{duration:0.3});

	for(var divIndex=0; divIndex < topDivsArray.length;divIndex++){
                var tempDivID = topDivsArray[divIndex];
		if(divID != tempDivID){
			document.getElementById(tempDivID).style.display= "none";
                        document.getElementById(tempDivID +'_ref').className ='';

		}
	}       
}

function createCookie( name, value, expire){
  if(!expire){
         var date = new Date();
	date.setTime(date.getTime()+(365*24*60*60*1000));
	var expires = "; expires="+date.toGMTString();
  }else var expires = "; expires=0";
 
 document.cookie = name+"="+value+expires+ "; path=/";
}


function setSTCookie() { 
   var st = document.getElementById('studentTools'); 
   if(st.className == 'openC') {  	
      createCookie('stCookie', 'stOpen',false);      
   } 
   else
   {
      if(st.className == 'closeC')
      createCookie('stCookie', 'stClose',true);
   } 
}