function resetstyle(){
var h=screen.availHeight;
var w=screen.availWidth;
main=document.all["mainpage"].style;
main.height=h-23;
main.width=w;
}
var dropon=false

function togcol(element,mode,submenu){
cell=document.all[element].style;
if (mode=="on"){
	cell.backgroundColor="d1d1e9";
	cell.color="3a6ea5";
		if (dropon==true){
		dropdown(submenu);
		}
	}
	if (mode=="off"){
	cell.backgroundColor="f2f2f2";
	cell.color="black";
	}
	if (mode=="no"){
		cell.backgroundColor="f2f2f2"
		cell.color="red";
	}


}
function gucol(element,mode,submenu){
	cell=document.all[element].style;
	if (mode=="off"){
	cell.backgroundColor="3a6ea5";
	cell.color="black";
	}
	if (mode=="on"){
		cell.backgroundColor="midnightblue"
		cell.color="red";
	}

}


function togcell(element,mode){
	cell=document.all[element].style;
	if (mode=="on"){
	cell.backgroundColor="d1d1e9";
	cell.color="red";
	}
	if (mode=="off"){
	cell.backgroundColor="f2f2f2";
	cell.color="white";
	}
}

function dropdown(element){
		menu=document.all["drop0"].style;
		menu.visibility="hidden";
		menu=document.all["drop1"].style;
		menu.visibility="hidden";
		menu=document.all["drop2"].style;
		menu.visibility="hidden";
		menu=document.all["drop3"].style;
		menu.visibility="hidden";
		menu=document.all["drop4"].style;
		menu.visibility="hidden";
		menu=document.all[element].style;
		menu.visibility="visible";
		dropon=true;
}

function closedrops(){
menu=document.all["drop0"].style;
menu.visibility="hidden";
menu=document.all["drop1"].style;
menu.visibility="hidden";
menu=document.all["drop2"].style;
menu.visibility="hidden";
menu=document.all["drop3"].style;
menu.visibility="hidden";
menu=document.all["drop4"].style;
menu.visibility="hidden";
dropon=false


}