function shrink(ToShow){

	var i=1;

	while(document.getElementsByTagName("dd")[i] && i<=4){
		document.getElementById("description"+i).style.display='none';
		document.getElementById("changeSign"+i).innerHTML =' + ';
		i++ ;
	}
	if(ToShow){
	document.getElementById("description"+ToShow).style.display='block';
	document.getElementById("changeSign"+ToShow).innerHTML =' - ';}
}


function tipinfo(ToShow){
		
	var i=1;
	var w1 = document.getElementById("infotip"+ToShow);
	var wAction = "none";
	if ( w1 ) {
		wAction = w1.style.display;
	}
		
	while(document.getElementById("infotip"+i)){
		document.getElementById("infotip"+i).style.display='none';
		i++ ;
	}
		
	if(ToShow){
		if(wAction == 'block'){
			w1.style.display = 'none';
	  }	else {w1.style.display='block';}
	}
}