function switchdiv(div_1, div_2)
{
	if (document.getElementById)	{
	    if(!document.getElementById(div_1)) return ;
	    if(!(document.getElementById(div_1).style)) return ;
	    if(!(document.getElementById(div_1).style.display)) return ;

		var state_1 = document.getElementById(div_1).style.display;
		if(state_1=="none") {
        		document.getElementById(div_1).style.display="block";
        		document.getElementById(div_2).style.display="none";
	     }
	    if(state_1=="block") {
        		document.getElementById(div_2).style.display="block";
        		document.getElementById(div_1).style.display="none";
	     }
	}
	else if (document.all)	{
	    if(!document.all[div_1]) return ;
	    if(!(document.all[div_1].style)) return ;
	    if(!(document.all[div_1].style.display)) return ;

		var state_1 = document.all[div_1].style.display;
		if(state_1=="none") {
		        document.all[div_1].style.display = "block";
		        document.all[div_2].style.display = "none";
		}
		if(state_1=="block") {
        		document.getElementById(div_1).style.display="none";
        		document.getElementById(div_2).style.display="block";
	     }
    }
}

function showhide(div)
{
	state = document.getElementById(div).style.display;
	obj = document.getElementById(div);
	
	if(state == "none") { obj.style.display="block";}
	else { obj.style.display = "none";}
	obj.style.visibility = 'visible';
}

function popUp(URL)
{
  day = new Date();
  id = day.getTime();
  eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=1,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1,width="+screen.width+",height="+screen.height+",left = 0,top = 0');");
}

function popupvideo(myurl)
	{
		left = (document.body.clientWidth - 350)/2;
		window.open(myurl, 'terms', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=350,height=320,left='+left+',top=300');
	}