function showhide1(div1,div2)
{
	var element1;
	element1 = document.getElementById(div1);

  	if(element1.style.display == "none")
  	{
		element1.style.display = "block";
	}
	else
	{
		element1.style.display = "none";
	} 
}

function showhide(div1,div2)
{
	var element1;
	var element2;
	element1 = document.getElementById(div1);
	element2 = document.getElementById(div2);
  	if(element1.style.display == "none")
  	{
		element1.style.display = "block";
		element2.style.display = "none";		
	}
	else
	{
		element1.style.display = "none";
		element2.style.display = "block";
	} 
}

function navshowhide(divID, imageID)
{
	var element;
	element = document.getElementById(divID);
	
    	if(element.style.display == "none")
  	{
		element.style.display = "block";
		document.images[imageID].src = imageArray["minus"].src;
	}
	else
	{
		element.style.display = "none";
		document.images[imageID].src = imageArray["plus"].src;

	} 
}

function showhide3tabs(div1,div2,div3)
{
	var element1 = document.getElementById(div1);
	var element2 = document.getElementById(div2);
	var element3 = document.getElementById(div3);
	
  	if(element1.style.display == "none")
  	{
		element1.style.display = "block";
		element2.style.display = "none";		
		element3.style.display = "none";		
	}
}

function showhide4tabs(div1,div2,div3,div4)
{
	var element1 = document.getElementById(div1);
	var element2 = document.getElementById(div2);
	var element3 = document.getElementById(div3);
	var element4 = document.getElementById(div4);
	
  	if(element1.style.display == "none")
  	{
		element1.style.display = "block";
		element2.style.display = "none";		
		element3.style.display = "none";		
		element4.style.display = "none";		
	}
}

function showhide5tabs(div1,div2,div3,div4,div5)
{
	var element1 = document.getElementById(div1);
	var element2 = document.getElementById(div2);
	var element3 = document.getElementById(div3);
	var element4 = document.getElementById(div4);
	var element5 = document.getElementById(div5);
	
  	if(element1.style.display == "none")
  	{
		element1.style.display = "block";
		element2.style.display = "none";		
		element3.style.display = "none";		
		element4.style.display = "none";		
		element5.style.display = "none";		
	}
}
function showhide6tabs(div1,div2,div3,div4,div5,div6)
{
	var element1 = document.getElementById(div1);
	var element2 = document.getElementById(div2);
	var element3 = document.getElementById(div3);
	var element4 = document.getElementById(div4);
	var element5 = document.getElementById(div5);
	var element6 = document.getElementById(div6);
	
  	if(element1.style.display == "none")
  	{
		element1.style.display = "block";
		element2.style.display = "none";		
		element3.style.display = "none";		
		element4.style.display = "none";		
		element5.style.display = "none";		
		element6.style.display = "none";		
	}
}

function inputTest(input1, input2, input3)
{
	var element1 = document.getElementById(input1);
	var element2 = document.getElementById(input2);
	var element3 = document.getElementById(input3);

	if(element1.checked)
	{
		element2.disabled = false;
		element3.disabled = false;
	}
	else
	{
		element2.disabled = true;
		element3.disabled = true;
	}
}

function inputTest2(input1, input2, input3)
{
	var element1 = document.getElementById(input1);
	var element2 = document.getElementById(input2);
	var element3 = document.getElementById(input3);

	if(element1.checked)
	{
		element2.disabled = true;
		element3.disabled = true;
	}
	else
	{
		element2.disabled = false;
		element3.disabled = false;
	}
}