// JavaScript Document

function echeck(str) {
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)

	if (str.indexOf(at)==-1){
	   return false
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   return false
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		return false
	}

	 if (str.indexOf(at,(lat+1))!=-1){
		return false
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		return false
	 }

	 if (str.indexOf(dot,(lat+2))==-1){
		return false
	 }
	
	 if (str.indexOf(" ")!=-1){
		return false
	 }

	 return true					
}

function ValidateForm(ini){
	var text = "";
	var pesan = "";
	
	with(ini){
		if((nama.value==null) || (nama.value=="")){
			text = text + "- Nama tidak boleh kosong.\n";
		}
		
		if((mail.value==null) || (mail.value=="")){
			text = text + "- Alamat email tidak boleh kosong.\n";
		}
		
		if(echeck(mail.value)==false){
			text = text + "- Format email salah.\n";
		}
		
		if((message.value==null) || (message.value=="")){
			text = text + "- Pesan tidak boleh kosong.\n";
		}
	}
	
	if(text != ''){
		pesan = "Terjadi kesalahan input : \n\n" + text;
		alert(pesan);
		return false;
	}
	
	return true
}

function load_image(imageURL,imageTitle){
	// Set the horizontal and vertical position for the popup

	PositionX = 100;
	PositionY = 100;

	// Set these value approximately 20 pixels greater than the
	// size of the largest image to be used (needed for Netscape)

	defaultWidth  = 500;
	defaultHeight = 500;

	// Set autoclose true to have the window close automatically
	// Set autoclose false to allow multiple popup windows

	var AutoClose = true;

	// Do not edit below this line...
	// ================================
	if (parseInt(navigator.appVersion.charAt(0))>=4){
		var isNN=(navigator.appName=="Netscape")?1:0;
		var isIE=(navigator.appName.indexOf("Microsoft")!=-1)?1:0;
	}
	
	var optNN='scrollbars=no,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY;
	var optIE='scrollbars=no,width=150,height=100,left='+PositionX+',top='+PositionY;
	
	if (isNN){imgWin=window.open('about:blank','',optNN);}
	if (isIE){imgWin=window.open('about:blank','',optIE);}
	with (imgWin.document){
		writeln('<html><head><title>Loading...</title><style>body{margin:0px;}</style>');writeln('<sc'+'ript>');
		writeln('var isNN,isIE;');writeln('if (parseInt(navigator.appVersion.charAt(0))>=4){');
		writeln('isNN=(navigator.appName=="Netscape")?1:0;');writeln('isIE=(navigator.appName.indexOf("Microsoft")!=-1)?1:0;}');
		writeln('function reSizeToImage(){');writeln('if (isIE){');writeln('window.resizeTo(300,300);');
		writeln('width=300-(document.body.clientWidth-document.images[0].width);');
		writeln('height=300-(document.body.clientHeight-document.images[0].height);');
		writeln('window.resizeTo(width,height);}');writeln('if (isNN){');       
		writeln('window.innerWidth=document.images["George"].width;');writeln('window.innerHeight=document.images["George"].height;}}');
		writeln('function doTitle(){document.title="'+imageTitle+'";}');writeln('</sc'+'ript>');
		if (!AutoClose) writeln('</head><body bgcolor=000000 scroll="no" onload="reSizeToImage();doTitle();self.focus()">')
		else writeln('</head><body bgcolor=000000 scroll="no" onload="reSizeToImage();doTitle();self.focus()" onblur="self.close()">');
		writeln('<img name="George" src='+imageURL+' style="display:block"></body></html>');
		close();		
	}
}