var navadj = 0
var holder = 0
var browser = ""

function imgOn(temp) {
 for (var count = 1; count <= menuLength; count++) {
  if (temp == "nav_over[" + count + "]" ) {
   nav_over[count] = "true"
  }
 }
 imgCheck()
}

function imgOff(temp) {
 for (var count = 1; count <= menuLength; count++) {
  if (temp == "nav_over[" + count + "]" ) {
   nav_over[count] = "false"
  }
 }
 imgCheck()
}

function imgCheck() {
 holder = 0
 for (var count = 1; count <= menuLength; count++) {
  if (menu_over[count] == "true" || nav_over[count] == "true" ) {
   if (document.all) {
    for (var newcount = 1; newcount <= menuLength; newcount++) {
     browser = eval("document.all.explorer" + newcount + ".style")
     if (count == newcount) {
	  browser.visibility = "visible"
	 }
	 else {
	  browser.visibility = "hidden"
	 }
	}
   }
   if (document.layers) {
    for (var newcount = 1; newcount <= menuLength; newcount++) {
     browser = eval("document.layers.navigator" + newcount)
     if (count == newcount) {
	  browser.visibility = "show"
	 }
	 else {
	  browser.visibility = "hide"
	 }
	}
   }
   if (count < 10) {
    document.navigation.src = eval("nav0" + count +".src")
   }
   if (count > 9) {
    document.navigation.src = eval("nav" + count +".src")
   }
   for (var newcount = 1; newcount <= menuLength; newcount++) {
    if (count != newcount) {
     menu_over[newcount] = "false"
     nav_over[newcount] = "false" 
	}
   }
   holder = 1
  }
 }
 if (holder == 0) {
  hideall()
 }
}

function hideall() {
 if (document.all) {
  for (var count = 1; count <= menuLength; count++) {
   browser = eval("document.all.explorer" + count + ".style")
   browser.visibility = "hidden"
  }
 }
 if (document.layers) {
  for (var count = 1; count <= menuLength; count++) {
   browser = eval("document.layers.navigator" + count)
   browser.visibility = "hide"  
  }
 }
 document.navigation.src = nav00.src
 for (var count = 1; count <= menuLength; count++) {
  menu_over[count] = "false"
  nav_over[count] = "false"
 }
}