// does not need translation/localization

function actuarReset(formu)
{	formu.DNA_AT.disabled=false
	formu.AT_DNA.disabled=true
	formu.DNA_GC.disabled=false
	formu.GC_DNA.disabled=true
	formu.H.checked=false
	document.getElementById('showH').style.visibility="hidden"
}

function actuar(ctl)
{	ctl.form.H.checked=false
	switch (ctl.name)
	{	case "DNA_AT":
			ctl.form.DNA_AT.disabled=true
			ctl.form.AT_DNA.disabled=false
			ctl.form.DNA_GC.disabled=true
			ctl.form.GC_DNA.disabled=true
			document.getElementById('showH').style.visibility="visible"
		break
		case "AT_DNA":
			actuarReset(ctl.form)
		break
		case "DNA_GC":
			ctl.form.DNA_AT.disabled=true
			ctl.form.AT_DNA.disabled=true
			ctl.form.DNA_GC.disabled=true
			ctl.form.GC_DNA.disabled=false
			document.getElementById('showH').style.visibility="visible"
		break
		case "GC_DNA":
			actuarReset(ctl.form)
		break
	}
}

function toggleH(ctl)
{	if ( loadedMol=="GC" || loadedMol=="AT" )
	{	if (ctl.checked) jmolScript("set showHydrogens on")
		else jmolScript("set showHydrogens off")
	}
}

function do_End()
{	if (loadedMol=="dna") { resetZoom(); jmolScript(scr_End); return }
	var c = ""
	if (loadedMol=="AT") c = "moveTo 1 -578 -612 539 131.1 100; "	//copied from dna_at-2.spt
	else if (loadedMol=="GC") c = "moveTo 1 -888 369 -275 91.2 100; "	//copied from gc_dna-2.spt
	jmolScript(scr_Busy + c + scr_Ready)
}

function do_Side()
{	if (loadedMol=="dna") { resetZoom(); jmolScript(scr_Side); return }
	var c = ""
	if (loadedMol=="AT") c = "moveTo 1 -106 -992 -63 96.7 100; "
	else if (loadedMol=="GC") c = "moveTo 1 139 980 143 38.8 100; "
	jmolScript(scr_Busy + c + scr_Ready)
}

var scr_dna_at = scr_Busy + "script dna_at-1.spt; "+ scr_load_at + scr_Busy + "script dna_at-2.spt; " + scr_Ready
var scr_at_dna = scr_Busy + "script at_dna-1.spt; " + scr_load_dna + scr_Busy + "script at_dna-2.spt; " + scr_Ready
var scr_dna_gc = scr_Busy + "script dna_gc-1.spt; " + scr_load_gc + scr_Busy + "script dna_gc-2.spt; " + scr_Ready
var scr_gc_dna = scr_Busy + "script gc_dna-1.spt; " + scr_load_dna + scr_Busy + "script gc_dna-2.spt; " + scr_Ready