var origcontent;
var syntax;
var boxstatus;
var arrBoxstate= new Array(5);
var arrBoxText= new Array(5);
arrBoxstate[0]=0;
arrBoxstate[1]=0;
arrBoxstate[2]=0;
arrBoxstate[3]=0;
arrBoxstate[4]=0;

if(document.getElementById)
{
	syntax="document.getElementById";
}else if(document.all){
	syntax="document.all";
}else if(document.layers){
	syntax="document.layers";
}
	
	
function checkloginform()
{
	if(document.loginform.username=="")
	{
		alert("Please enter your username to access this portion of the website.");
		document.loginform.username.focus();
		return false;
	}else if(document.loginform.password==""){
		alert("Please enter your password to access this portion of the website.");
		document.loginform.password.focus();
		return false;
	}else{
		return true;
	}
}

function checksearchform()
{
	if(document.searchform.searchstring=="")
	{
		alert("Please enter at least one keyword to be used for the search.");
		document.searchform.searchstring.focus();
		return false;
	}else{
		return true;
	}
}

function winpop(URL, winname, features)
{
	var objwin;
	
	if(features!="")
	{
		objwin=window.open(URL,winname,features);
	}else{
		objwin=window.open(URL,winname);
	}
	objwin.focus();
}

function nonefound()
{
	alert("The page you have requested cannot be found.\n\r We have therefore redirected you to the main page of this website.");
}

function initboxtext(p_id,p_text)
{
	arrBoxText[(p_id-1)]=p_text;
}

function switchbox(p_id,p_state)
{
	var box;
	var bimg;
	var bstate;
	var srcfile;	

	box=document.getElementById("box"+p_id);
	bimg=document.getElementById("bimg"+p_id);		
	
	if(arrBoxstate[(p_id-1)]==0)
	{
		bstate=(p_state==1 ? "hover" : "");
		srcfile="images/box"+p_id;
		srcfile=srcfile+(p_state==1 ? "-over" : "");
		srcfile=srcfile+".jpg";
		
		box.className="boxcat"+bstate;
		bimg.src=srcfile;
	}else{
		bstate=(p_state==1 ? "hover" : "");
		box.className="boxcatover"+bstate;
	}
}

function openclosebox(p_id)
{
	var ebox;
	var ebar;
	var eimg;
	var etext;
	var i;	
	
	ebox=document.getElementById("ebox"+p_id);
	ebar=document.getElementById("box"+p_id);
	eimg=document.getElementById("bimg"+p_id);	
	etext=document.getElementById("boxcattext"+p_id);	
	
	if(arrBoxstate[(p_id-1)]==0)
	{

		//open
		ebox.style.display="block";
		arrBoxstate[(p_id-1)]=1;
		ebar.className="boxcatover";
		eimg.src="images/box"+p_id+"-over.jpg";
		etext.innerHTML="Hide Panel";
		
		/*
		//check others and close
		for(i=1;i<=5;i++)
		{
			if(p_id!=i)
			{
				if(arrBoxstate[(i-1)]==1)
				{
					ebox=document.getElementById("ebox"+i);
					ebar=document.getElementById("box"+i);
					eimg=document.getElementById("bimg"+i);
					ebox.style.display="none";
					arrBoxstate[(i-1)]=0;
					ebar.className="boxcat";
					eimg.src="images/box"+i+".jpg";
					break;	
				}
			}
		}*/
		
	}else{
		//close
		ebox.style.display="none";
		arrBoxstate[(p_id-1)]=0;
		ebar.className="boxcat";
		eimg.src="images/box"+p_id+"-over.jpg";
		etext.innerHTML=arrBoxText[(p_id-1)];
	}

}