//names of dropdowns stored here
menudisplay=new Array();
menudisplay[0]="menu1";
menudisplay[1]="menu2";
menudisplay[2]="menu3";
menudisplay[3]="menu4";
menudisplay[4]="menu5";


//simple browser check
f7_v4=(parseInt(navigator.appVersion)>=4 && parseInt(navigator.appVersion)<=5)?1:0
f7_ie=(document.all && f7_v4)?1:0
f7_ns=(document.layers && f7_v4)?1:0


//code for drops

function menu_on(thelayer){
	f7_keep=thelayer; f7_hideall(); f7_showitnow=1
	f7_showit(thelayer)
	}

function f7_showit(thelayer){
		if(f7_ie){ eval(menudisplay[thelayer]+'.style.visibility="visible"') }
		//if(f7_ns){ eval('document.'+menudisplay[thelayer]+'.visibility="show"');}
		else{ eval('document.'+menudisplay[thelayer]+'.style.visibility="show"');}
	}


function menu_off(){
	f7_keep=-1; setTimeout('f7_hideall()',500)
	}

f7_keep=-1

function f7_hideall(){
	for(i=0;i<menudisplay.length;i++){  
		f7_hideit=0; f7_checkmousepos(i)
		if(f7_ie && f7_keep!=i){ 
			if(f7_hideit){ eval(menudisplay[i]+'.style.visibility="hidden"') } 
			}
		if(f7_ns && f7_keep!=i){ 
			if(f7_hideit){ eval('document.'+menudisplay[i]+'.visibility="hide"') }
			}
		}
	}

//deal with cursor over layer
document.onmousemove = f7_getmousepos
if (f7_ns) document.captureEvents(Event.MOUSEMOVE)

function f7_getmousepos(e){
	//if(f7_ns){f7_mousex=e.pageX; f7_mousey=e.pageY}
	if(f7_ie){f7_mousex=event.clientX; f7_mousey=event.clientY;}
	else{f7_mousex=100; f7_mousey=100}
	}

function f7_checkmousepos(i){          
	//if(f7_ns){     
	//	f7_x_min=eval('document.'+menudisplay[i]+'.left')
	//	f7_x_max=f7_x_min+eval('document.'+menudisplay[i]+'.clip.width')
	//	f7_y_min=eval('document.'+menudisplay[i]+'.top')
	//	f7_y_max=f7_y_min+eval('document.'+menudisplay[i]+'.clip.height')
	//	}    
	if(f7_ie){     
		f7_x_min=eval(menudisplay[i]+'.style.pixelLeft')
		f7_x_max=f7_x_min+eval(menudisplay[i]+'.style.pixelWidth')
		f7_y_min=eval(menudisplay[i]+'.style.pixelTop')
		f7_y_max=f7_y_min+eval(menudisplay[i]+'.style.pixelHeight')
		}
	else{     
		//f7_x_min=eval('document.'+menudisplay[i]+'.style.left')
		f7_x_min=eval('document.'+menudisplay[i]+'.style.left')
		f7_x_max=f7_x_min+eval('document.'+menudisplay[i]+'.clip.width')
		f7_y_min=eval('document.'+menudisplay[i]+'.top')
		f7_y_max=f7_y_min+eval('document.'+menudisplay[i]+'.clip.height')
		}    
	if (f7_mousex>=f7_x_min && f7_mousex<=f7_x_max && f7_mousey>=f7_y_min && f7_mousey<=f7_y_max){
		f7_hideit=0; setTimeout('f7_hideall()',500)
		}
	else { f7_hideit=1 }
	return f7_hideit
}

//browser stylesheets

if(f7_ie){
document.write('<style type="text/css"><!--')
document.write('.menudown {padding-left:10px; padding-top:10px; padding-right:10px; padding-bottom:10px}')
document.write('p { margin-top:0px; margin-bottom:6px }')
document.write('--></style>')
}