// JavaScript Document

function showLayer(id,layer) {

var author = document.getElementById(id).value;

//alert(author);

if ( author == 0 ) {
	
document.getElementById(layer).style.visibility = "visible"	;
document.getElementById(layer).style.height = "auto"	;


} else {
	
	//alert(author);
	
	document.getElementById(layer).style.visibility = "hidden"	;
	document.getElementById(layer).style.height = "10px"	;
	
}

//document.getElementById['newauthor'].style.height = 10px;

	
}

//////////////////////////////////////////


function showLayerUpdate(id,layer) {

var author = document.getElementById(id).value;

//alert(author);

if ( author != "NO" ) {
	
document.getElementById(layer).style.visibility = "visible"	;
document.getElementById(layer).style.height = "auto"	;


} else {
	
	//alert(author);
	
	document.getElementById(layer).style.visibility = "hidden"	;
	document.getElementById(layer).style.height = "10px"	;
	
}

//document.getElementById['newauthor'].style.height = 10px;

	
}


////////////////////////////////////////////////


function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

////////////////////////////

function navColorWhite( tableCellRef, hoverFlag, navStyle ) {
	if ( hoverFlag ) {
		switch ( navStyle ) {
			case 1:
				tableCellRef.style.backgroundColor = '#444444';
				break;
			default:
				if ( document.getElementsByTagName ) {
					tableCellRef.getElementsByTagName( 'a' )[0].style.color = '#fff';
				}
		}
	} else {
		switch ( navStyle ) {
			case 1:
				tableCellRef.style.backgroundColor = '#000000';
				break;
			default:
				if ( document.getElementsByTagName ) {
					tableCellRef.getElementsByTagName( 'a' )[0].style.color = '#fff';
				}
		}
	}
}

//////////////////////////////


function areyousure() {
	
	var yikes = document.getElementById('UPDATE').value;
	
	if (yikes == "4") {
	
		alert(" ARE YOU SURE THAT YOU WANT TO ELIMINATE  >>>> FOREVER <<<< THIS ELEMENT IN THE DATABASE ?????");
		
		
		return true;
	
	}
	
}

////////////////////////////

function stopReturnKey(keyevent) {
	var keyevent  = (keyevent) ? keyevent : ((event) ? event : null);
	var node = (keyevent.target) ? keyevent.target : ((keyevent.srcElement) ? keyevent.srcElement : null);
	if ((keyevent.keyCode == 13) && (node.type=="text")) { return false; }
}

document.onkeypress = stopReturnKey;

//////////////////////////// AJAX ////////////////////////

var xmlHttp

function getImage(table)

{
	mytable = table;
	
	str = document.getElementById('IDUNIQUE').value;
	
	////// 
	
	if ( str.length==0 || str == "XXX" )
	
	{ 
	
		document.getElementById('imagedisplay').innerHTML= " ************************ ";
		return;
	
	}
	
	/////////
	
xmlHttp=GetXmlHttpObject()

	if (xmlHttp==null){
		alert ("Browser does not support HTTP Request");
		return;
	}

	var url="getImage.php?sentvalue="+str+"&table="+mytable;

	xmlHttp.onreadystatechange=stateChanged ;

	xmlHttp.open("GET",url,true);

	xmlHttp.send(null);
	
} 

//////////

function stateChanged() 

{ 

if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")

{ 

//document.getElementById(content).innerHTML=xmlHttp.responseText; 

var myImage = xmlHttp.responseText;

// document.getElementById(content).innerHTML=xmlHttp.responseText; 

document.getElementById('imagedisplay').innerHTML=myImage; 

} 

} 

//////////////////

function GetXmlHttpObject()

{ 

var objXMLHttp=null

if (window.XMLHttpRequest)

{

objXMLHttp=new XMLHttpRequest()

}

else if (window.ActiveXObject)

{

objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")

}

return objXMLHttp

}