f7_droplayer=new Array()
f7_droplayer[0]="drop1"
f7_droplayer[1]="drop2"
f7_droplayer[2]="drop3"
f7_droplayer[3]="drop4"



//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 f7_showdrop(thelayer){
	f7_keep=thelayer; f7_hideall(); f7_showitnow=1
	f7_showit(thelayer)
	}

function f7_showit(thelayer){
		if(f7_ie){ eval(f7_droplayer[thelayer]+'.style.visibility="visible"') }
		if(f7_ns){ eval('document.'+f7_droplayer[thelayer]+'.visibility="show"');}
	}


function f7_hidedrop(){
	f7_keep=-1; setTimeout('f7_hideall()',500)
	}

f7_keep=-1

function f7_hideall(){
	for(i=0;i<f7_droplayer.length;i++){  
		f7_hideit=0; f7_checkmousepos(i)
		if(f7_ie && f7_keep!=i){ 
			if(f7_hideit){ eval(f7_droplayer[i]+'.style.visibility="hidden"') } 
			}
		if(f7_ns && f7_keep!=i){ 
			if(f7_hideit){ eval('document.'+f7_droplayer[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;}
	}

function f7_checkmousepos(i){          
	if(f7_ns){     
		f7_x_min=eval('document.'+f7_droplayer[i]+'.left')
		f7_x_max=f7_x_min+eval('document.'+f7_droplayer[i]+'.clip.width')
		f7_y_min=eval('document.'+f7_droplayer[i]+'.top')
		f7_y_max=f7_y_min+eval('document.'+f7_droplayer[i]+'.clip.height')
		}    
	if(f7_ie){     
		f7_x_min=eval(f7_droplayer[i]+'.style.pixelLeft')
		f7_x_max=f7_x_min+eval(f7_droplayer[i]+'.scrollWidth')
		f7_y_min=eval(f7_droplayer[i]+'.style.pixelTop')
		f7_y_max=f7_y_min+eval(f7_droplayer[i]+'.scrollHeight')
		}
	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
	}

//-->// begin absolutely positioned scrollable area object scripts 
// 
function verifyCompatibleBrowser(){ 
    this.ver=navigator.appVersion 
    this.dom=document.getElementById?1:0 
    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0; 
    this.ie4=(document.all && !this.dom)?1:0; 
    this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
 
    this.ns4=(document.layers && !this.dom)?1:0; 
    this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5) 
    return this 
} 
bw=new verifyCompatibleBrowser() 
 
 
var speed=50
 
var loop, timer 
 
function ConstructObject(obj,nest){ 
    nest=(!nest) ? '':'document.'+nest+'.' 
    this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):0; 
    this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+'document.'+obj):0; 
    this.scrollHeight=bw.ns4?this.css.document.height:this.el.offsetHeight 
    this.clipHeight=bw.ns4?this.css.clip.height:this.el.offsetHeight 
    this.up=MoveAreaUp;this.down=MoveAreaDown; 
    this.MoveArea=MoveArea; this.x; this.y; 
    this.obj = obj + "Object" 
    eval(this.obj + "=this") 
    return this 
} 
function MoveArea(x,y){ 
    this.x=x;this.y=y 
    this.css.left=this.x 
    this.css.top=this.y 
} 
 
function MoveAreaDown(move){ 
	if(this.y>-this.scrollHeight+objContainer.clipHeight){ 
    this.MoveArea(0,this.y-move) 
    if(loop) setTimeout(this.obj+".down("+move+")",speed) 
	} 
} 
function MoveAreaUp(move){ 
	if(this.y<0){ 
    this.MoveArea(0,this.y-move) 
    if(loop) setTimeout(this.obj+".up("+move+")",speed) 
	} 
} 
 
function PerformScroll(speed){ 
	if(initialised){ 
		loop=true; 
		if(speed>0) objScroller.down(speed) 
		else objScroller.up(speed) 
	} 
} 
 
function CeaseScroll(){ 
    loop=false 
    if(timer) clearTimeout(timer) 
} 
var initialised; 
function InitialiseScrollableArea(){ 
    objContainer=new ConstructObject('divContainer') 
    objScroller=new ConstructObject('divContent','divContainer') 
    objScroller.MoveArea(0,0) 
    objContainer.css.visibility='visible' 
    initialised=true; 
} 
// end absolutely positioned scrollable area object scripts 

