inProgress = false;


function setformparams(frm, action, forward) {

	if(inProgress == true) {
		return false;
	}
	frm.target='_self';
	frm.xspAction.value=action;
	frm.xspForward.value=forward;
	inProgress=true;
}

function findFirstForm() {
	var formCount = document.forms.length;
	for (i=0; i<formCount; i++) {
		return document.forms[i]; 
	} 
	return null;
} 

function findForm(name) {
	var formCount = document.forms.length;
	for (i=0; i<formCount; i++) {
		if (document.forms[i].name == name) { 
			return i; 
		}
	} 
	return null;
} 

function sendpage_close(frm) {
	disableActions(frm);
	window.close();
}

function sendpage(frm, action, forward) {
	disableActions(frm);
	frm.xspAction.value=action;
	frm.xspForward.value=forward;
	frm.target="_self";
	frm.submit();
}


function sendpage_frame(frm, action, forward, target) {
	frm.xspAction.value=action;
	frm.xspForward.value=forward;
	frm.target=target;
	frm.submit();
}

function sendpage_delete(frm, action, forward) {
	if(confirm(strSystemAreYouSure)) { 
		disableActions(frm);
		frm.xspAction.value=action;
		frm.xspForward.value=forward;
		frm.target="_self";
		frm.submit();	
	}
}

function sendpage_delete_line(frm, line, forward) {
	frm.xspLine.value=line;
	frm.xspForward.value=forward;
	frm.xspAction.value="delete_line";
	frm.target="_self";
	frm.submit();
}

function sendpage_delete_line_question(frm, line, forward) {
	if(confirm(strSystemAreYouSure)) { 
		sendpage_delete_line(frm, line, forward);
	}
}


function sendpage_line(frm, line, action, forward) {
	frm.xspLine.value=line;
	frm.xspForward.value=forward;
	frm.xspAction.value=action;
	frm.target="_self";
	frm.submit();
}

function sendpage_line_frame(frm, line, action, target) {
	frm.xspLine.value=line;
	frm.xspAction.value=action;
	frm.target=target;
	frm.submit();
}

function sendpage_add_line(frm, forward) {
	frm.xspAction.value="add_line";
	frm.target="_self";
	frm.submit();
}

function sendpage_delete_date_interval(frm, line, forward) {
	frm.xspLine.value=line;
	frm.xspForward.value=forward;	
	frm.xspAction.value='delete_dateinterval';
	frm.submit();
}

function sendpage_change_language(frm, language, forward) {
	frm.xspLanguage.value=language;
	sendpage(frm, "change_language", forward);
}

function disableActions(frm) {
	for (var i=0; i < frm.elements.length; i++) {
		var e = frm.elements[i];

		if (e.type=='button' || e.type=='submit') {
			e.disabled = true;
		}
	}
}

function disableAll(frm) {
	for (var i=0; i < frm.elements.length; i++) {
		var e = frm.elements[i];
		e.disabled = true;
	}
}

function open_url_external(url) {
	newWindow = window.open(url, "irs_external");
	newWindow.focus();
}

function open_url(url) {
	newWindow = window.open(url, "_self");
	newWindow.focus();
}


////////////////////////////////////////
function sendpage_action_permission(frm) {
	frm.xspAction.value='permission';
	frm.target="irs_external";
	frm.submit();
}

function sendpage_action_save(frm, forward) {
	frm.xspAction.value='save';
	frm.xspForward.value=forward;
	frm.target="_self";
	frm.submit();
}

function sendpage_action_delete(frm, forward) {
	frm.xspAction.value='delete';
	frm.xspForward.value=forward;
	frm.target="_self";
	frm.submit();
}

function sendpage_action_editmode(frm, forward) {
	frm.xspAction.value='edit_mode';
	frm.xspForward.value=forward;
	frm.target="_self";
	frm.submit();
}

function sendpage_action_uneditmode(frm, forward) {
	frm.reset();
	frm.xspAction.value='unedit_mode';
	frm.xspForward.value=forward;
	frm.target="_self";
	frm.submit();
}

function openMapWindow(name) {
	var ns4up = (document.layers) ? 1 : 0
	var ie4up = (document.all) ? 1 : 0
	var xsize = screen.width
	var ysize = screen.height
	var breite=850
	var hoehe=800
	var xpos=(xsize-breite)/2
	var ypos=(ysize-hoehe)/2
	window.open("",name,"scrollbars=yes,status=no,toolbar=no,location=no,directories=no,resizable=no,menubar=no,width="+breite+",height="+hoehe+",screenX="+xpos+",screenY="+ypos+",top="+ypos+",left="+xpos)
}


    function mark_subtree(source, targets) {
    
			elements = document.getElementsByTagName("*");
			sourceelement = document.getElementById(source);
			
			for(i = 0; i < elements.length; i++) {
				e = elements[i];
				
				if(e.getAttribute("id") != null && e.getAttribute("id").indexOf(targets) > 0) {
					if(e.type=='checkbox') {
						e.checked = sourceelement.checked;
					}
				}
			}
		}
		
    function disable_tree() {
			elements = document.getElementsByTagName("*");
			
			for(i = 0; i < elements.length; i++) {
				e = elements[i];
				
				if(e.getAttribute("id") != null && e.getAttribute("id").indexOf("_") == 0) {
					if(e.type=='checkbox') {
						e.disabled = true;
					}
				}
			}
		}		
		
	function sendHttpRequest(url, targetDiv){
		var xmlHttp = null;
		if (typeof XMLHttpRequest != 'undefined') {
		    xmlHttp = new XMLHttpRequest();
		}
		if (!xmlHttp) {
		    try {
		        xmlHttp  = new ActiveXObject("Msxml2.XMLHTTP");
		    } catch(e) {
		        try {
		            xmlHttp  = new ActiveXObject("Microsoft.XMLHTTP");
		        } catch(e) {
		        		alert("error " + e);
		            xmlHttp  = null;
		        }
		    }
		}
		if (xmlHttp) {
		    xmlHttp.onreadystatechange = function () {
		        if (xmlHttp.readyState == 4) {
		        	document.getElementById(targetDiv).innerHTML = xmlHttp.responseText;
		        }
		    };
 	     try {
		    xmlHttp.open('GET', url, true);				    
		    xmlHttp.send(null);
		   } catch(e) {
		   	alert("error: " + e);
		   }
		}
	}
		
	function showInfoBox(srcObj, title, text) {
		return Tip(info);
	}
		
		
	function openWindow(url) {
		var wstat
		var ns4up = (document.layers) ? 1 : 0
		var ie4up = (document.all) ? 1 : 0
		var xsize = screen.width
		var ysize = screen.height
		var breite=xsize/2
		var hoehe=ysize/2
		var xpos=(xsize-breite)/2
		var ypos=(ysize-hoehe)/2
		wstat=window.open(url,"","scrollbars=no,status=no,toolbar=no,location=no,directories=no,resizable=no,menubar=no,width="+breite+",height="+hoehe+",screenX="+xpos+",screenY="+ypos+",top="+ypos+",left="+xpos)
		wstat.wstatfocus();
	}
	
	function showInfoBox(srcObj, title, text) {
			return Tip(title + text);
	}
	
//---------------------------------------------------------------------------------------------	
	function getOffsetRect(elem) 
	{
	    // (1)
	    var box = elem.getBoundingClientRect()
	    var body = document.body
	    var docElem = document.documentElement
	    // (2)
	    var scrollTop = window.pageYOffset || docElem.scrollTop || body.scrollTop
	    var scrollLeft = window.pageXOffset || docElem.scrollLeft || body.scrollLeft
	    // (3)
	    var clientTop = docElem.clientTop || body.clientTop || 0
	    var clientLeft = docElem.clientLeft || body.clientLeft || 0
	    // (4)
	    var top  = box.top +  scrollTop - clientTop
	    var left = box.left + scrollLeft - clientLeft
	    return { top: Math.round(top), left: Math.round(left) }
	}	
	
	var addEvent4ProcessTree = function(elem, type, eventHandle) 
	{
	    if (elem == null || typeof(elem) == 'undefined') return;
	    if ( elem.addEventListener ) {
	        elem.addEventListener( type, eventHandle, false );
	    } else if ( elem.attachEvent ) {
	        elem.attachEvent( "on" + type, eventHandle );
	    } else {
	        elem["on"+type]=eventHandle;
	    }
	};	
	
	function checkAndDisplay() 
	{
		addEvent4ProcessTree(window, "resize", checkAndDisplayControls);
		checkAndDisplayControls();
	}
	
	function checkAndDisplayControls() 
	{
     //display toTop		
	 var height=document.body.clientHeight;
	 //var sy = window.pageYOffset;	  
	 //console.log(sy, height);
     var a_tab = document.getElementById('id_anchor_tab');
     var div_top = document.getElementById('ToTop');
     var div_tree = document.getElementById('processTree');
     if(a_tab&&div_top&&div_tree)
     {
      var rect_a = a_tab.getBoundingClientRect();
  	  var rect_tree = div_tree.getBoundingClientRect();
      var sy=rect_a.top-rect_tree.top;
      //console.log(sy, height, rect_a.top, rect_tree.top);
      if(sy>(height/2)||rect_tree.top<0)div_top.style.display = 'block';
        else div_top.style.display = 'none';
     }
     //display Filter
     var div_filter = document.getElementById('processFilter');
     var some_form = document.forms[0];
     if(div_filter&&div_tree&&some_form&&some_form.processSearchFilter)
     {
    	var rect_tree = div_tree.getBoundingClientRect();
	    div_filter.style.position = 'absolute';
	    var offset_rect=getOffsetRect(div_tree);
	    //console.log(rect_tree.top, offset_rect.top);
	    div_filter.style.top = offset_rect.top+10;//rect_tree.top+10;
	    div_filter.style.left = rect_tree.right-280;
	    div_filter.style.zIndex='9999';
	    div_filter.style.display = 'block';
     }
	}
	

	function scroll2top() 
	{
	  document.body.scrollTop=0;
      var div_top = document.getElementById('ToTop');
      div_top.style.display = 'none';
  	  //checkAndDisplayControls(); 
	}

	function resizeCalendar(iframe)
	{
	   var divCalendar = document.getElementById('irs_price_calendar_div');
	   var divCalendarBottom=iframe.contentWindow.document.getElementById('irs_price_calendar_bottom_div');
	   if(divCalendarBottom.offsetTop>100)
	   {
	    iframe.height = divCalendarBottom.offsetTop+18; 
        divCalendar.clientHeight=iframe.clientHeight;
	   }
	   else
	   {
	    iframe.height = 100; 
        divCalendar.clientHeight=iframe.clientHeight;
	   }
	}
	
//----------------------------------------------------------------------------------------------------------------------
// POI	
//----------------------------------------------------------------------------------------------------------------------
	function showWaitPagePoitools()
	{
	}

	function showTransferStatePoitools()
	{
	}
	
	var intervalID='';
	function onloadPoiTools()
	{
	 var processid=document.getElementById('processID').value;
	 if (detectIE()) 
	 { 
		document.forms[0].xlsxValue.style.width='140px';
	 }
	 if(processid!=''&&intervalID=='')
	 {
		intervalID=setInterval(updateState4PoiTools, 1000);
		document.getElementById('transfer_button').disabled='disabled';
		document.getElementById('protocol_button').disabled='';
		document.getElementById('cancel_button').disabled='';
	 }
	}
	
    function updateState4PoiTools()
    {
    	document.getElementById('transfer_hidden_button').click();
	}
    
	function clearPoiToolsInterval ()
	{
	  if(intervalID!='')
	  {
		clearInterval(intervalID);
		intervalID='';
		document.getElementById('transfer_button').disabled='';
		document.getElementById('cancel_button').disabled='disabled';
	  }
	}
	
	function detectIE() {
		  var ua = window.navigator.userAgent;

		  // Test values; Uncomment to check result …

		  // IE 10
		  // ua = 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Trident/6.0)';
		  
		  // IE 11
		  // ua = 'Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko';
		  
		  // IE 12 / Spartan
		  // ua = 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.71 Safari/537.36 Edge/12.0';
		  
		  // Edge (IE 12+)
		  // ua = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2486.0 Safari/537.36 Edge/13.10586';

		  var msie = ua.indexOf('MSIE ');
		  if (msie > 0) {
		    // IE 10 or older => return version number
		    return parseInt(ua.substring(msie + 5, ua.indexOf('.', msie)), 10);
		  }

		  var trident = ua.indexOf('Trident/');
		  if (trident > 0) {
		    // IE 11 => return version number
		    var rv = ua.indexOf('rv:');
		    return parseInt(ua.substring(rv + 3, ua.indexOf('.', rv)), 10);
		  }

		  var edge = ua.indexOf('Edge/');
		  if (edge > 0) {
		    // Edge (IE 12+) => return version number
		    return parseInt(ua.substring(edge + 5, ua.indexOf('.', edge)), 10);
		  }

		  // other browser
		  return false;
		}