function showYellow(item){
	if(item == 'why'){
		document.getElementById("yellowLine1").style.visibility = 'visible';
	}else if(item == 'about'){
		document.getElementById("yellowLine2").style.visibility = 'visible';
	}else if(item == 'svcs'){
		document.getElementById("yellowLine3").style.visibility = 'visible';
	}else if(item == 'events'){
		document.getElementById("yellowLine4").style.visibility = 'visible';
	}else if(item == 'careeradvice'){
		document.getElementById("yellowLine5").style.visibility = 'visible';
	}else if(item == 'knowledge'){
		document.getElementById("yellowLine6").style.visibility = 'visible';
	}else if(item == 'contact'){
		document.getElementById("yellowLine7").style.visibility = 'visible';
	}
}
function hideYellow(item){
	if(item == 'why'){
		document.getElementById("yellowLine1").style.visibility = 'hidden';
	}else if(item == 'about'){
		document.getElementById("yellowLine2").style.visibility = 'hidden';
	}else if(item == 'svcs'){
		document.getElementById("yellowLine3").style.visibility = 'hidden';
	}else if(item == 'events'){
		document.getElementById("yellowLine4").style.visibility = 'hidden';
	}else if(item == 'careeradvice'){
		document.getElementById("yellowLine5").style.visibility = 'hidden';
	}else if(item == 'knowledge'){
		document.getElementById("yellowLine6").style.visibility = 'hidden';
	}else if(item == 'contact'){
		document.getElementById("yellowLine7").style.visibility = 'hidden';
	}
}