// returns HTML Tag ID's proper DOM of user's browser

function findDOM(objectID) {

	if ( document.getElementById ) {

		return (document.getElementById(objectID)); 

	} else if ( document.all ) {

		return (document.all[objectID]); 

	} else {

		browserVersion = parseInt(navigator.appVersion);

		if ((navigator.appName.indexOf('Netscape') != -1 ) && (browserVersion == 4)) {

			return (document.layers[objectID]); 

		}

	}

}





var x, tagName, idNum, Div;

var child = 1;

var sibling = 1;

var singer = 1;

var pallbearer = 1;

var person = 1;



function show(div) {

	div = findDOM(div);

	div.style.visibility = 'visible';

	div.style.position = 'static';

}



function hide(div) {

	div = findDOM(div);

	div.style.visibility = 'hidden';

	div.style.position = 'absolute';

}



function addObject(tagName, idNum) {

	var removeButton, addButton;

	var Div = tagName + idNum.toString();

	show(Div);

	if ( idNum == 5 ) {

		addButton = 'add' + tagName;

		hide(addButton);

	} else if ( idNum >= 2 ) {

		removeButton = 'remove' + tagName;

		show(removeButton);

	}

}



function addPB(tagName, idNum) {

	var removeButton, addButton;

	var Div = tagName + idNum.toString();

	show(Div);

	if ( idNum == 8 ) {

		addButton = 'add' + tagName;

		hide(addButton);

	} else if ( idNum >= 2 ) {

		removeButton = 'remove' + tagName;

		show(removeButton);

	}

}



function add(x) {

	if ( x == 'child' && child < 5 ) {

		child = child + 1;

		addObject(x,child);

	} else if ( x == 'sibling' && sibling < 5 ) {

		sibling = sibling + 1;

		addObject(x,sibling);

	} else if ( x == 'singer' && singer < 5 ) {

		singer = singer + 1;

		addObject(x,singer);

	} else if ( x == 'pallbearer' && pallbearer < 8 ) {

		pallbearer = pallbearer + 1;

		addPB(x,pallbearer);

	} else if ( x == 'person' && person < 5 ) {

		person = person + 1;

		addObject(x,person);

	}

}



function removeObject(tagName,idNum) {

	var Div = tagName + idNum.toString();

	hide(Div);

	if ( idNum == 2 ) {

		var removeButton = 'remove' + tagName;

		hide(removeButton);

	} else if ( idNum > 2 ) {

		var addButton = 'add' + tagName;

		show(addButton);

	}

}



function removePB(tagName,idNum) {

	var Div = tagName + idNum.toString();

	hide(Div);

	if ( idNum == 2 ) {

		var removeButton = 'remove' + tagName;

		hide(removeButton);

	} else if ( idNum > 2 ) {

		var addButton = 'add' + tagName;

		show(addButton);

	}

}

	

function remove(x) {

	if ( x == 'child' && child > 1 ) {

		removeObject(x,child);

		child = child - 1;

	} else if ( x == 'sibling' && sibling > 1 ) {

		removeObject(x,sibling);

		sibling = sibling - 1;

	} else if ( x == 'singer' && singer > 1 ) {

		removeObject(x,singer);

		singer = singer - 1;

	} else if ( x == 'pallbearer' && pallbearer > 1 ) {

		removePB(x,pallbearer);

		pallbearer = pallbearer - 1;

	} else if ( x == 'person' && person > 1 ) {

		removeObject(x,person);

		person = person - 1;

	}

}

	

function casketInput(x) {

	var domMetal = findDOM('metalDiv');

	var domWood = findDOM('woodDiv');

	if ( x == "wood" ) {

		show('woodDiv');

		hide('metalDiv');

	} else {

		hide('woodDiv');

		show('metalDiv');

	}

}



function check() {

	var form = document.form1;

	

	if ( !form.fName.value ) {

		alert("Please enter a first name in personal information");

		form.fName.focus();

		return false;

	} else if ( !form.lName.value ) {

		alert("Please enter a last name in personal information");

		form.lName.focus();

		return false;

	} else if ( !form.personalAddress1.value ) {

		alert("Please enter an address in personal information" );

		form.personalAddress1.focus();

		return false;

	} else if ( !form.personalCity.value ) {

		alert( "Please enter a city in personal information" );

		form.personalCity.focus();

		return false;

	} else if ( !form.personalState.value ) {

		alert( "Please enter a state in personal information" );

		form.personalState.focus();

		return false;

	} else if ( !form.personalZip.value ) {

		alert( "Please enter a zip code in personal information" );

		form.personalZip.focus();

		return false;

	} else if ( !form.personalPhone.value ) {

		alert( "Please enter a phone number" );

		form.personalPhone.focus();

		return false;

	} else if ( !form.personalEmail.value ) {

		alert("Please enter an email address");

		form.personalEmail.focus();

		return false;

	} else return true;

}
function MM_swapImgRestore() { //v3.0

  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;

}



function MM_preloadImages() { //v3.0

  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();

    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)

    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}

}



function MM_findObj(n, d) { //v4.01

  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);

  if(!x && d.getElementById) x=d.getElementById(n); return x;

}



function MM_swapImage() { //v3.0

  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)

   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}

}