// JavaScript Document

	/*

	advAJAX.get({ //Με το αντικείμενο xmlhttp φορτώνουμε το αντικείμενο XML στη μνήμη του browser 

    url: "giveMeSimpleHTML.php?url=interfaceCreator.php",

	onInitialization : function(){

		

	},

    onFinalization : function(obj){ 

		

	}

	});

	*/

	function calculateSchools(){

		var fieldsNames = new Array();

		var fieldsValues = new Array();

		var tyear = document.getElementById('t_year').options[document.getElementById('t_year').selectedIndex].value;

		scounter = 1;

		var incounter = 0;

		var qstring;

		do{

			if(document.getElementById('f'+scounter).value != ""){

				fieldsNames[incounter] = scounter;

				fieldsValues[incounter] = document.getElementById('f'+scounter).value;

				document.getElementById('s_'+scounter).innerHTML = '<img src="img/preloader.gif"/>';

				incounter++;

			}

			scounter++;

		}while(scounter <= 5);

		

		scounter = 0;

		var fieldsq ="";

		var valuesq ="";

		do{

			fieldsq += fieldsNames[scounter];

			valuesq += fieldsValues[scounter];

			if(scounter < (fieldsNames.length - 1)){

				fieldsq += ":";

				valuesq += ":";

			}

			scounter++;

		}while(scounter < fieldsNames.length);

		

		var randomnumber=Math.floor(Math.random()*11);

		

		qstring = "rn="+randomnumber+"&year="+tyear+"&fields="+fieldsq+"&values="+valuesq;

		advAJAX.get({

    	url: "schoolsCalculator.php?"+qstring,

    	onFinalization : function(obj){ 

			xmlDoc = obj.responseXML.documentElement;

			fcounter = 0;

			fhtml = new Array();

			do{

				fdata = xmlDoc.childNodes[fcounter];

				ffield = fdata.getAttribute('field');

				fyear = fdata.getAttribute('year');

				fpoints = fdata.getAttribute('points');

				faei = fdata.getAttribute('aei');

				ftei = fdata.getAttribute('tei');

				qaei = 'year='+fyear+'&points='+fpoints+'&type=1&field='+ffield;

				qtei = 'year='+fyear+'&points='+fpoints+'&type=2&field='+ffield;

				document.getElementById('s_'+ffield).innerHTML = '<table width="50%" border="0" cellspacing="0" cellpadding="2"><tr><td width="50%"><a href="javascript:void(0);" onclick="doResults(\''+qaei+'\');" class="blue">AEI<a></td><td width="50%">'+faei+'</td></tr><tr><td><a href="javascript:void(0);" onclick="doResults(\''+qtei+'\');" class="blue">ΤΕΙ</a></td><td>'+ftei+'</td></tr></table>'

				fcounter++;

			}while(fcounter<xmlDoc.childNodes.length);

		}

	});

		

	}

	

	function doResults(qString){

		document.getElementById('results').innerHTML = 'ΠΑΡΑΚΑΛΩ ΠΕΡΙΜΕΝΕΤΕ...<br/><img src="img/preloader2.gif"/>';

		advAJAX.get({

    		url: "showSchools.php?"+qString,

			onFinalization : function(obj2){ 

				thtmlDoc = obj2.responseXML.documentElement;

				var firstChildr = thtmlDoc.childNodes[0];

				var doch = firstChildr.childNodes[0].nodeValue;

				document.getElementById('results').innerHTML = doch;

			}

		});

	}

	

	function viewImage(school_id){

		var myObject = document.getElementById('imageViewerDiv');

		var totalw = screen.availWidth;

		var totalh = screen.availHeight;

		var d_left = (eval(totalw)/2) - (eval(600)/2);

		var d_top =  (eval(totalh)/2) - (eval(220)/2);

		window.open('libchart/demo/line.php?school_id='+school_id,'image_viewer','width=600,height=220,left='+d_left+',top='+d_top+'');

	}