//var x;

function tab1()
{
	if (document.getElementById("11").style.display='block')
	{
		document.getElementById("22").style.display='none';
		document.getElementById("33").style.display='none';
		document.getElementById("11").style.display='';
		document.getElementById('a').style.backgroundImage = 'url(../images/sub-tab.gif)';
		document.getElementById('b').style.backgroundImage = '';
		document.getElementById('c').style.backgroundImage = '';
		document.getElementById("bb").style.color="";
		document.getElementById("cc").style.color="";
		document.getElementById("aa").style.color="red";
		}
		
}

function tab2()
{
	if (document.getElementById("22").style.display='block')
	{
		document.getElementById("11").style.display='none';
		document.getElementById("22").style.display='';
		document.getElementById("33").style.display='none';
		document.getElementById('a').style.backgroundImage = '';
		document.getElementById('b').style.backgroundImage = 'url(../images/sub-tab.gif)';
		document.getElementById('c').style.backgroundImage = '';
		document.getElementById("bb").style.color="red";
		document.getElementById("cc").style.color="";
		document.getElementById("aa").style.color="";
		}
	
}

function tab3()
{
	if (document.getElementById("33").style.display='block')
	{
		document.getElementById("11").style.display='none';
		document.getElementById("22").style.display='none';
		document.getElementById("33").style.display='';
		document.getElementById('a').style.backgroundImage = '';
		document.getElementById('b').style.backgroundImage = '';
		document.getElementById('c').style.backgroundImage = 'url(../images/sub-tab.gif)';
		document.getElementById("bb").style.color="";
		document.getElementById("cc").style.color="red";
		document.getElementById("aa").style.color="";
		}
	
}

function tabSkills()
{
	if (document.getElementById("11").style.display='block')
	{
		document.getElementById("22").style.display='none';
		document.images["a"].src="../images/e-skillset-a.gif";// key active image
	}
	
	if (document.getElementById("22").style.display='none')
	{
		document.images["b"].src="../images/e-keyword.gif"; //desc unactive image
	}
	
}
function tabKeywords()
{
	if (document.getElementById("22").style.display='block')
	{
		document.getElementById("11").style.display='none';
		document.images["b"].src="../images/e-keyword-a.gif"; //desc active image
	}
	
	if (document.getElementById("11").style.display='none')
	{
		document.images["a"].src="../images/e-skillset.gif"; //key unactive image
	}
}