ns4 = (document.layers) ? true:false 
ie4 = (document.all) ? true:false 
ng5 = (document.getElementById) ? true:false	

function hideMain(total) 
{ 
var i = 1;	

for (i = 1; i <= total; i++) 
{			
	if (ng5) document.getElementById('Sec' + i).style.visibility = "hidden"; 
	else if (ns4) document.layers["Sec" + i].visibility = "hide"; 
	else if (ie4) document.all["Sec" + i].style.visibility = "hidden"; 	
}						

}	

function showMain(num,total) 
{ 

	hideMain(total);
	
	if (ng5) document.getElementById('Sec' + num).style.visibility = "visible"; 
	else if (ns4) document.layers["Sec" + num].visibility = "show"; 
	else if (ie4) document.all["Sec" + num].style.visibility = "visible"; 							

}		

function hideSub(total,total2) 
{ 
var i = 1;	

	for (i = 1; i <= total; i++) 
	{	
		for (j = 1; j <= total2; j++) 
		{	
			if (ng5) 
			{
				if (document.getElementById('SubSec' + i + '_' + j))
					document.getElementById('SubSec' + i + '_' + j).style.visibility = "hidden"; 
			}
			else if (ns4) 
			{
				if (document.layers["SubSec" + i + "_" + j])
					document.layers["SubSec" + i + "_" + j].visibility = "hide"; 
			}
			else if (ie4) 
			{
				if (document.all["SubSec" + i + "_" + j])
					document.all["SubSec" + i + "_" + j].style.visibility = "hidden"; 
			}
		}	
	}			

}	

function showSub(num,num2,total,total2) 
{ 

	hideSub(total,total2);
	
	if (ng5) document.getElementById('SubSec' + num + '_' + num2).style.visibility = "visible"; 
	else if (ns4) document.layers["SubSec" + num + "_" + num2].visibility = "show"; 
	else if (ie4) document.all["SubSec" + num + "_" + num2].style.visibility = "visible"; 							
	
}		
			
function setLeft(total,total2) 
{
	var i = 1;	
	var j = 1;	
	var add = 0;	

	var myWidth = 0, myHeight = 0;
	
	var left = 0;
	
	if( typeof( window.innerWidth ) == 'number' ) 
	{
		//Non-IE
		myWidth = window.innerWidth;
		myHeight = window.innerHeight;
	} 
	else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) 
	  {
		//IE 6+ in 'standards compliant mode'
		myWidth = document.documentElement.clientWidth;
		myHeight = document.documentElement.clientHeight;

	} 
	else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) 
	{
		//IE 4 compatible
		myWidth = document.body.clientWidth;
		myHeight = document.body.clientHeight;
	}
	
	if(myWidth > 732) 
	{
		left = ((myWidth - 732)/2) + 0;
	}
	else if(myWidth <= 732) 
	{
		left = 10;
	}			
		
	if (ng5) {
	
		if(is_mac)
			left = left - 8;
	
		if(!(is_mac && is_ie))
		{
			document.getElementById('Sec1').style.left = (left + 55) + "px"; 
			document.getElementById('Sec2').style.left = (left + 159) + "px"; 
			document.getElementById('Sec3').style.left = (left + 274) + "px";
			document.getElementById('Sec4').style.left = (left + 634) + "px";
		}		
	}
	else if (ns4) 
	{
		document.layers["Sec1"].left = (left + 55) + "px";
		document.layers["Sec2"].left = (left + 159) + "px"; 
		document.layers["Sec3"].left = (left + 274) + "px";
		document.layers["Sec4"].left = (left + 634) + "px";
		
		//alert("2 " + document.layers["Sec1"].left);
	}
	else if (ie4) 
	{
		document.all["Sec1"].style.left = (left + 55) + "px"; 
		document.all["Sec2"].style.left = (left + 159) + "px"; 
		document.all["Sec3"].style.left = (left + 274) + "px";
		document.all["Sec4"].style.left = (left + 634) + "px";
		
		//alert("3 " + document.all["Sec1"].style.left);	
	}
				
}