/*
menuOpen('type');

menuClose();

menuOpen('supplier');
menuItem('supplier','Link 1','default.asp','supplier00',0);
menuItem('supplier','Link 2','default.asp','supplier01',0);
menuItem('supplier','Link 3','default.asp','supplier02',0);
menuClose();

menuOpen('technique');
menuItem('technique','Link 1','default.asp','technique00',0);
menuItem('technique','Link 2','default.asp','technique01',0);
menuItem('technique','Link 3','default.asp','technique02',0);
menuClose();

menuOpen('latest');
menuItem('latest','Link 1','default.asp','latest00',0);
menuItem('latest','Link 2','default.asp','latest01',0);
menuItem('latest','Link 3','default.asp','latest02',0);
menuClose();
*/

// TOP-MENU by Sean Conran

function menuOpen(n){

	document.write('<div id="'+n+'"><table border="0" cellpadding="1" cellspacing="1" class="menuTable">');
}

function menuClose(){
	document.write('</table></div>');
}

function menuItem (a,b,c,d,e){
	if (!e){
		document.write('<tr><td align="left" valign="middle" class="menu" id="menuLink'+d+'" onmouseover="javascript:menuOn(\''+a+'\'); menuOn2nd(\''+e+'\');" onmouseout="javascript:menuOffAll();"><a href="'+c+'" class="menuLink" onmouseover="javascript:leftRollOn(\'menuLink'+d+'\');" onmouseout="javascript:leftRollOff(\'menuLink'+d+'\');"><nobr><img src="/images/spacer.gif" width="3" height="10" border="0" alt="">'+b+'<img src="/images/spacer.gif" width="10" height="10" border="0" alt=""></a></nobr><br><img src="/images/spacer.gif" width="100" height="1" alt=""><br></td></tr>');
	}else{
		document.write('<tr><td align="left" valign="middle" class="menu" id="menuLink'+d+'" onmouseover="javascript:menuOn(\''+a+'\'); menuOn2nd(\''+e+'\');" onmouseout="javascript:menuOffAll();"><a href="'+c+'" class="menuLink" onmouseover="javascript:leftRollOn(\'menuLink'+d+'\');" onmouseout="javascript:leftRollOff(\'menuLink'+d+'\');"><nobr><img src="/images/spacer.gif" width="3" height="10" border="0" alt="">'+b+'<img src="/images/arrow_top_nav_10x10.gif" width="10" height="10" border="0" alt=""></a></nobr><br><img src="/images/spacer.gif" width="100" height="1" alt=""><br></td></tr>');
	}	
}	

function menuItem2nd (a,b,c,d,e){
		document.write('<tr><td align="left" valign="middle" class="menu" id="menuLink'+d+'" onmouseover="javascript:menuOn(\''+e+'\'); menuOn2nd(\''+a+'\');" onmouseout="javascript:menuOffAll();"><a href="'+c+'" class="menuLink" onmouseover="javascript:leftRollOn(\'menuLink'+d+'\');" onmouseout="javascript:leftRollOff(\'menuLink'+d+'\');"><nobr><img src="/images/spacer.gif" width="3" height="10" border="0" alt="">'+b+'<img src="/images/spacer.gif" width="10" height="10" border="0" alt=""></a></nobr><br><img src="/images/spacer.gif" width="75" height="1" alt=""><br></td></tr>');
}		
	
// TOP NAV DROP DOWN MENU SHOW/HIDE

var delay = 750;
var delay2nd = 700;

var currentMenu = 0;
var currentMenu2nd = 0;

var timerID = 0;
var timerID2nd = 0;

function menuOn(m){
	clearTimeout(timerID);
	menuHide(currentMenu);
	
	currentMenu = m;
	menuShow(m);
}

function menuOn2nd(m){
	clearTimeout(timerID2nd);
	menuHide(currentMenu2nd);
		
	currentMenu2nd = m;
	menuShow(m);		
}

function menuOffAll(){
	menuOff();
	menuOff2nd();
}

function menuOff(){
	timerID = setTimeout('menuHide(currentMenu)',delay);
}

function menuOff2nd(){
	timerID2nd = setTimeout('menuHide(currentMenu2nd)',delay2nd);
}

function menuShow(m){

	if (m==false){
		return;
		}

	if (document.all){
		element = document.all[m];
		element.style.visibility = "visible";
		//element.style.pixelLeft = type_menu.style.pixelLeft;
		return;
		}
	
	if (document.getElementById){
		element = document.getElementById(m);
		element.style.visibility = "visible";
		//element.style.left = type_menu.style.left;
		return;
		}
		
	if (document.layers){
		element = document.layers[m];
		element.visibility = "show";
		//element.left = type_menu.style.left;
		return;
		}
}

function menuHide(m){

	if (m==false){
		return;
		}

	if (document.all){
		element = document.all[m];
		element.style.visibility = "hidden";
		return;
		}
	
	if (document.getElementById){
		element = document.getElementById(m);
		element.style.visibility = "hidden";
		return;
		}
		
	if (document.layers){
		element = document.layers[m];
		element.visibility = "hide";
		return;
		}
}

function leftRollOn(n){

	var colour = "#F6F9F6";

	if (document.all){
		element = document.all[n];
		element.style.backgroundColor = colour;
		return;
		}
	
	if (document.getElementById){
		element = document.getElementById(n);
		element.style.backgroundColor = colour;
		return;
		}
		
	if (document.layers){
		element = document.layers[n];
		element.bgColor = colour;
		return true;
		}
}

function leftRollOff(n){

	var colour = "#ffffff";

	if (document.all){
		element = document.all[n];
		element.style.backgroundColor = colour;
		return;
		}
	
	if (document.getElementById){
		element = document.getElementById(n);
		element.style.backgroundColor = colour;
		return;
		}
		
	if (document.layers){
		element = document.layers[n];
		element.bgColor = colour;
		return true;
		}
}