// JavaScript Document

// Cont
var ruleCont = 0;
var rulesNum = 7; 

function nextRule(){
  setRuleCont( ruleCont + 1 ); 
	resetRules();
	showRule(ruleCont);
}

function previousRule(){
  setRuleCont( ruleCont - 1 );
	resetRules();
	showRule(ruleCont);
}

function setRuleCont(/*int*/ n ) {
		if(n<0)
					n = n*-(rulesNum-1);
  	ruleCont = n%rulesNum;

}

function showRule(/*int*/n) {
  document.getElementById("righello" + n).style.visibility= "visible";
}

function hideRule(/*int*/n) {
  document.getElementById("righello" + n).style.visibility= "hidden";
}

function resetRules(){
  for (i=0; i<rulesNum; i++) {
	  hideRule(i);
	}
}

function info(isin)
{
	d= new Date();
	dd=Date.parse(d);
	open("http://it.tradinglab.com/pdf/info/"+isin+".pdf?"+dd,"","toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=700,height=650");	
}