function regenerate(){
window.location.reload()
}
function regenerate2(){
if (document.layers){
appear()
setTimeout("window.onresize=regenerate",450)
}
}

// easier to make duplicate functions than use eval() to interpolate NS4 variable layer
function changetext1(whichcontent){
	if (document.all||document.getElementById){
		cross_el=document.getElementById? document.getElementById("div1"):document.all.div1
		cross_el.innerHTML='<font face="Verdana"><small>'+whichcontent+'<font></small>'
	}
	else if (document.layers){
		document.div1_1.document.div1_2.document.write('<font face="Verdana"><small>'+whichcontent+'</small></font>')
		document.div1_1.document.div1_2.document.close()
	}
}

function changetext2(whichcontent){
	if (document.all||document.getElementById){
		cross_el=document.getElementById? document.getElementById("div2"):document.all.div2
		cross_el.innerHTML='<font face="Verdana"><small>'+whichcontent+'<font></small>'
	}
	else if (document.layers){
		document.div2_1.document.div2_2.document.write('<font face="Verdana"><small>'+whichcontent+'</small></font>')
		document.div2_1.document.div2_2.document.close()
	}
}

function changetext3(whichcontent){
	if (document.all||document.getElementById){
		cross_el=document.getElementById? document.getElementById("div3"):document.all.div3
		cross_el.innerHTML='<font face="Verdana"><small>'+whichcontent+'<font></small>'
	}
	else if (document.layers){
		document.div3_1.document.div3_2.document.write('<font face="Verdana"><small>'+whichcontent+'</small></font>')
		document.div3_1.document.div3_2.document.close()
	}
}

function changetext4(whichcontent){
	if (document.all||document.getElementById){
		cross_el=document.getElementById? document.getElementById("div4"):document.all.div4
		cross_el.innerHTML='<font face="Verdana"><small>'+whichcontent+'<font></small>'
	}
	else if (document.layers){
		document.div4_1.document.div4_2.document.write('<font face="Verdana"><small>'+whichcontent+'</small></font>')
		document.div4_1.document.div4_2.document.close()
	}
}



function appear(){
document.div1_1.visibility='show';
document.div2_1.visibility='show';
}

window.onload=regenerate2 // need to turn back on, when multiple onload events are resolved.

function redrawAll()
{
	tense = document.togOpts.tense.value;
	
	if (document.togOpts.reflexive && document.togOpts.reflexive.checked)
		reflexive = 1;
	else
		reflexive = 0;
	
	if (hasNonReflexive == 0 && hasReflexive == 1)
		reflexive = 1;
	if (hasNonReflexive == 1 && hasReflexive == 0)
		reflexive = 0;
	
	if (document.togOpts.negative && document.togOpts.negative.checked)
		negative = 1;
	else
		negative = 0;
		
	if (tense != 5)
		negative = 0;
		

//////// draw up tenses table

	table1ML = '<table width="600" cellpadding="0" cellspacing="0" border="0"><tr><td valign="top" class="verd9green" width="200">';
	for (var i=0; i<tenses.length; i++)
	{
		tempnegative = negative; //not all arrays actually have a different mapping for negative
		tempPronoun = 2;
		if (i == 5)
			tempPronoun = 1;
		if (!verbdata[reflexive][i][negative])
			tempnegative = 0;
			
		table1ML += '<a href="javascript://" onclick="setTense('+ i +');">';
		if (tense == i) {
			table1ML += '<i>' + tenses[i] + '</i>';
		} else {
			table1ML += tenses[i];
		}
		table1ML += '</a><br />';
		table1ML += verbdata[reflexive][i][tempnegative][tempPronoun] + '<br />';

		if (i==3 || i==7) // handle new column
		{
			table1ML += '</td><td valign="top" class="verd9green" width="200">'
			if (i==7){table1ML +='<SPAN class=title>Compuestos</SPAN><br />';}
		}
	}
	table1ML += '</td></tr></table>';

	changetext1(table1ML);


//////// draw up pronouns table

	pronounarray = new Array();

	if (verbdata[reflexive][tense][negative])//not all arrays actually have a different mapping for negative
		pronounarray = verbdata[reflexive][tense][negative];
	else
		pronounarray = verbdata[reflexive][tense][0];

	table2ML = '<SPAN class=title>' + tenses[tense] + '</SPAN><br />';
	table2ML += '<table width="500" cellpadding="5" cellspacing="0" border="0"><tr><td valign="top" class="verd9green" width="250">';

	for (var i=0; i<pronounarray.length; i++)
	{
		table2ML += pronounarray[i] + "<br />";
		if (i==2)
		{
			table2ML += '</td><td valign="top" class="verd9green" width="250">'
		}
	}
	table2ML += '</td></tr></table>';

	changetext2(table2ML);

//////// draw up details/header table

	var detailcases = new Array("Infinitivo", "Gerundio", "Participio");
	var detailverb = '&nbsp;'; //handles incomplete data
	table3ML = '<table width="600" cellpadding="5" cellspacing="0" border="0"><tr>';
	for (var i=0; i<detailcases.length; i++)
	{
		detailverb = '&nbsp;'; //handles incomplete data
		table3ML += '<td valign="top" class="verd9green" width="200"><SPAN class=title>' + detailcases[i] + '</SPAN><br />';
		if (details[reflexive][i])
		{
			detailverb = details[reflexive][i];
		}
		table3ML += detailverb + "</td>"
	}
	table3ML += '</td></tr></table>';

	changetext3(table3ML);

//////// draw up refl/neg chckbxs table

	table4ML = '<form name="togOpts">';
	table4ML += '<input type="hidden" name="tense" value="' + tense + '">';

	if (hasReflexive==1 && hasNonReflexive==1) // write in reflexive ckbx, set params for reflexive/nonreflexive
	{
		table4ML += '<input type="checkbox" name="reflexive"';

		if (hasReflexive==1) // handle has reflexive
		{
			if (document.togOpts.reflexive && (document.togOpts.reflexive.checked || hasNonReflexive != 1)) // previously checked, or must be checked only
			{
				table4ML += ' checked';
			}

			table4ML += ' onclick="redrawAll();"';
		}

		table4ML += ">Reflexive<br />";
	}

	if (tense==5 && hasNegative==1)
	{
		table4ML += '<input type="checkbox" name="negative" onclick="redrawAll();"';
		if (document.togOpts.negative && document.togOpts.negative.checked)
		{
			table4ML += ' checked';
		}
		table4ML += '>Negative<br />';
	}
	table4ML += '</form>&nbsp;';

	changetext4(table4ML);

}

function setTense(t)
{
	document.togOpts.tense.value = t;
	redrawAll();
}