function ShowMenu(num, menu, max)
			     {
			             //starting at one, loop through until the number chosen by the user
			             for(i = 1; i <= num; i++){
			                     //add number onto end of menu
			                     var menu2 = menu + i;
			                     //change visibility to block, or 'visible'
			                     document.getElementById(menu2).style.display = 'block';
			             }
			             //make a number one more than the number inputed
			             var num2 = num;
			             num2++;
			             //hide it if the viewer selects a number lower
			             //this will hide every number between the selected number and the maximum
			             //ex.  if 3 is selected, hide the <div> cells for 4, 5, and 6
			             //loop until max is reached
			             while(num2 <= max){
			                     var menu3 = menu + num2;
			                     //hide 
			                     document.getElementById(menu3).style.display = 'none';
			                     //add one to loop
			                     num2=num2+1;
			             }
			     }
				 
	function popUpNavtrakMap(URL) {
		day = new Date();
		id = day.getTime();
		eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=720,height=520');");
		}