var browser = 3;
	if (document.all) browser = 1;	
	if (document.all && document.getElmentById) browser = 3;	

	var DefaultSolution = "lnk0";
	var LastSolution = DefaultSolution;
	var SolutionOn = 0;
	var SolutionTimer;



function SwapTopNav(id,value)
{
	GetObj("topnav" + id).src = value;
}



function SwapSolutionDefault(id, dt)
{
	if (SolutionOn != dt) return;

	DoSwapSolution(id);
}

function SwapSolution(id)
{	
	
	if (id == DefaultSolution && SolutionOn == 0)
	{
		SolutionOn = Math.random() + 1;
		SolutionTimer = setTimeout("SwapSolutionDefault('" + id + "', '" + SolutionOn + "');", 500);
		return;
	}	

	DoSwapSolution(id);		
}
function DoSwapSolution(id)
{
	SolutionOn = 0;
	GetObj("p" + LastSolution).style.display = "none";
	GetObj("t" + LastSolution).style.backgroundImage = "none";
	
	GetObj("p" + id).style.display = "";
	GetObj("t" + id).style.backgroundImage = "url(../img/icon-oursolutions.gif)";
	
	LastSolution = id;
}













function GetObj(id)
{
	switch(browser)
	{
		case 0:
		case 1:
			return document.all[id];
		break;
		case 2:
			return document[id];
		break;
		case 3:
			return document.getElementById(id);
		break;
	}
}