/*
	modal box def: tdcMsg(text, title, buttons, style, func1, func2);
	text: text of the message in quotes - 'This is the text.'
	title: title of the message in quotes - 'This is my Title'
	buttons: one of two options in quotes - 'ok' or 'yesno'
	style: one of three options in quotes - 'info' or 'error' or 'question'
	func1: optional: the function to run if ok or yes is clicked in quotes - 'infoOK()'
	func2: optional: the function to run if no is clicked in quotes - 'questionNo()'
*/

tdc_pageWidth = function(){
	return window.innerWidth != null? window.innerWidth: document.documentElement && document.documentElement.clientWidth ? document.documentElement.clientWidth:document.body != null? document.body.clientWidth:null;
}

tdc_pageHeight = function(){
	return window.innerHeight != null? window.innerHeight: document.documentElement && document.documentElement.clientHeight ? document.documentElement.clientHeight:document.body != null? document.body.clientHeight:null;
}

tdc_posLeft = function(){
	return typeof window.pageXOffset != 'undefined' ? window.pageXOffset:document.documentElement && document.documentElement.scrollLeft? document.documentElement.scrollLeft:document.body.scrollLeft? document.body.scrollLeft:0;
}

tdc_posTop = function(){
	return typeof window.pageYOffset != 'undefined' ? window.pageYOffset:document.documentElement && document.documentElement.scrollTop? document.documentElement.scrollTop: document.body.scrollTop?document.body.scrollTop:0;
}

tdc_scrollFix = function(){
	var obol=document.getElementById('tdc_ol');
	obol.style.top=tdc_posTop()+'px';
	obol.style.left=tdc_posLeft()+'px';
}

tdc_sizeFix = function(){
	var obol=document.getElementById('tdc_ol');
	obol.style.height=tdc_pageHeight()+'px';
	obol.style.width=tdc_pageWidth()+'px';
}

/*this can be deleted unless i want to develop key command*/
/*function kp(e){
	ky=e?e.which:event.keyCode;
	if(ky==88||ky==120)tdc_hm();return false
}*/

/*i believe this can be deleted, need to test with select, flash, or iframe*/
/*function inf(h){
	tag=document.getElementsByTagName('select');
	for(i=tag.length-1;i>=0;i--)tag[i].style.visibility=h;
	tag=document.getElementsByTagName('iframe');
	for(i=tag.length-1;i>=0;i--)tag[i].style.visibility=h;
	tag=document.getElementsByTagName('object');
	for(i=tag.length-1;i>=0;i--)tag[i].style.visibility=h;
}*/

tdc_sm = function(/*wd, ht*/){
	//var h='hidden';
	var b='block';
	var p='px';
	var obol=document.getElementById('tdc_ol'); 
	obol.style.height=tdc_pageHeight()+p;
	obol.style.width=tdc_pageWidth()+p;
	obol.style.top=tdc_posTop()+p;
	obol.style.left=tdc_posLeft()+p;
	obol.style.display=b;
	
	var obbx=document.getElementById('tdc_mbox');
	var wd = obbx.style.width.substring(0, obbx.style.width.indexOf('p'));
	
	var tp=tdc_posTop()+((tdc_pageHeight()-300)/2)-12;
	var lt=tdc_posLeft()+((tdc_pageWidth()-wd)/2)-12;
	
	obbx.style.top=(tp<0?0:tp)+p;
	obbx.style.left=(lt<0?0:lt)+p;
	
	//inf(h);
	obbx.style.display=b;
	return false;
}

tdc_hm = function(){
	//var v='visible';
	var n='none';
	document.getElementById('tdc_ol').style.display=n;
	document.getElementById('tdc_mbox').style.display=n;
	//inf(v);
	document.onkeypress=''
}

initmb = function(){
	var ab='absolute';
	var n='none';
	var obody=document.getElementsByTagName('body')[0];
	var frag=document.createDocumentFragment();
	var obol=document.createElement('div');
	obol.setAttribute('id','tdc_ol');
	obol.style.display=n;
	obol.style.position=ab;
	obol.style.top=0;
	obol.style.left=0;
	obol.style.zIndex=998;
	obol.style.width='100%';
	frag.appendChild(obol);
	
	var obbx=document.createElement('div');
	obbx.setAttribute('id','tdc_mbox');
	obbx.style.display=n;
	obbx.style.position=ab;
	obbx.style.zIndex=999;
	obbx.style.width='300px';
	
	/*var obl=document.createElement('span');
	obbx.appendChild(obl);*/
	
	var obbxd=document.createElement('div');
	obbxd.setAttribute('id','tdc_mbd');
	obbx.appendChild(obbxd);
	
	var obbxttl=document.createElement('div');
	obbxttl.setAttribute('id','tdc_mbtitle');
	obbx.appendChild(obbxttl);
	
	var obbxtxt=document.createElement('div');
	obbxtxt.setAttribute('id','tdc_mbtext');
	obbx.appendChild(obbxtxt);
	
	var obbxbtn=document.createElement('div');
	obbxbtn.setAttribute('id','tdc_mbbtns');
	obbx.appendChild(obbxbtn);
	
	frag.insertBefore(obbx,obol.nextSibling);
	obody.insertBefore(frag,obody.firstChild);
	window.onscroll = tdc_scrollFix; 
	window.onresize = tdc_sizeFix;
}

tdcMsg = function(msg, ttl, b, i, func1, func2){
	document.getElementById('tdc_mbtitle').innerHTML = ttl;
	switch(i){
		case 'info':
			document.getElementById('tdc_mbtext').innerHTML = '<table class="mbtable"><tr valign="top"><td><img src="/images/modalbox/info.jpg"></td><td>' + msg + '</td></tr></table>';
			break;
		case 'error':
			document.getElementById('tdc_mbtext').innerHTML = '<table class="mbtable"><tr valign="top"><td><img src="/images/modalbox/error.jpg"></td><td>' + msg + '</td></tr></table>';
			break;
		case 'question':
			document.getElementById('tdc_mbtext').innerHTML = '<table class="mbtable"><tr valign="top"><td><img src="/images/modalbox/question.jpg"></td><td>' + msg + '</td></tr></table>';
			break;
		default:
			document.getElementById('tdc_mbtext').innerHTML = '<table class="mbtable"><tr valign="top"><td><img src="/images/modalbox/info.jpg"></td><td>' + msg + '</td></tr></table>';
			break;
	}
	switch(b){
		case 'ok':
			document.getElementById('tdc_mbbtns').innerHTML = '<button onclick="tdc_hm();' + func1 + '" class="tdc_mbbtnsclass">OK</button>';
			break;
		case 'yesno':
			document.getElementById('tdc_mbbtns').innerHTML = '<button onclick="tdc_hm();' + func1 + '" class="tdc_mbbtnsclass">Yes</button> <button onclick="tdc_hm();' + func2 + '" class="tdc_mbbtnsclass">No</button>';
			break;
		default:
			document.getElementById('tdc_mbbtns').innerHTML = '<button onclick="tdc_hm();' + func1 + '" class="tdc_mbbtnsclass">OK</button>';
			break;
	}
	tdc_sm();
}

//window.onload = initmb;