function getChromeVersion(){

    var raw = navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./);

    return raw ? parseInt(raw[2], 10) : false;
}

function branchInExtractionInterface(
		branchId, fileId, 
		sectionId, 
		sectionName, 
		bookId, 
		bookName, 
		userId, extractionInterfaceUrl){
	
	// the input parameters contain fileId, since a branch means a text/many version of the text, of a section
		
	var form = document.createElement("form");
	form.setAttribute("method", "post");
	form.setAttribute("action", extractionInterfaceUrl + "/Extractapp/TaggingText");  // hand to controller
	form.setAttribute("target", "_blank");
	
	
	var hiddenField0 = document.createElement("input");      
	hiddenField0.setAttribute("name", "branchId");
	hiddenField0.setAttribute("value", branchId);
	form.appendChild(hiddenField0);
	
	var hiddenField1 = document.createElement("input");      
	hiddenField1.setAttribute("name", "fileId");
	hiddenField1.setAttribute("value", fileId);
	form.appendChild(hiddenField1);

	var hiddenField2 = document.createElement("input");      
	hiddenField2.setAttribute("name", "userId");
	hiddenField2.setAttribute("value", userId);
	form.appendChild(hiddenField2);
	
	var hiddenField3 = document.createElement("input");      
	hiddenField3.setAttribute("name", "sectionId");
	hiddenField3.setAttribute("value", sectionId);
	form.appendChild(hiddenField3);	
	
	
	var hiddenField4 = document.createElement("input");      
	hiddenField4.setAttribute("name", "sectionName");
	hiddenField4.setAttribute("value", sectionName);
	form.appendChild(hiddenField4);	
	
	var hiddenField5 = document.createElement("input");      
	hiddenField5.setAttribute("name", "bookId");
	hiddenField5.setAttribute("value", bookId);
	form.appendChild(hiddenField5);	
	
	var hiddenField6 = document.createElement("input");      
	hiddenField6.setAttribute("name", "bookName");
	hiddenField6.setAttribute("value", bookName);
	form.appendChild(hiddenField6);		
	
	console.log(navigator.userAgent.toLowerCase());

	if(navigator.userAgent.toLowerCase().indexOf('firefox') > -1 || getChromeVersion() > 55) {
	       document.body.appendChild(form);
	       form.submit();
	       document.body.removeChild(form);
	   } else {

	       form.submit(); // works under IE, neither FF nor Chrome
	   }
}

function sectionInExtractionInterface(sectionId, sectionName, bookId, bookName, topicId, userId, extractionInterfaceUrl){
	
	// the input parameters contain no fileId, since it's from searching result and haven't assigned topic Or saved
	
	var form = document.createElement("form");
	form.setAttribute("method", "post");
	form.setAttribute("action", extractionInterfaceUrl + "/Extractapp/TaggingText");  // hand to controller
	form.setAttribute("target", "_blank");

	var hiddenField2 = document.createElement("input");      
	hiddenField2.setAttribute("name", "userId");
	hiddenField2.setAttribute("value", userId);
	form.appendChild(hiddenField2);
	
	var hiddenField3 = document.createElement("input");      
	hiddenField3.setAttribute("name", "sectionId");
	hiddenField3.setAttribute("value", sectionId);
	form.appendChild(hiddenField3);	
	
	var hiddenField4 = document.createElement("input");      
	hiddenField4.setAttribute("name", "sectionName");
	hiddenField4.setAttribute("value", sectionName);
	form.appendChild(hiddenField4);	
	
	var hiddenField5 = document.createElement("input");      
	hiddenField5.setAttribute("name", "bookId");
	hiddenField5.setAttribute("value", bookId);
	form.appendChild(hiddenField5);	
	
	var hiddenField6 = document.createElement("input");      
	hiddenField6.setAttribute("name", "bookName");
	hiddenField6.setAttribute("value", bookName);
	form.appendChild(hiddenField6);	
	
	var hiddenField7 = document.createElement("input");      
	hiddenField7.setAttribute("name", "topic");
	hiddenField7.setAttribute("value", topicId);
	form.appendChild(hiddenField7);	
	
	if(navigator.userAgent.toLowerCase().indexOf('firefox') > -1  || getChromeVersion() > 55) {
	       document.body.appendChild(form);
	       form.submit();
	       document.body.removeChild(form);
	   } else {
	       form.submit(); // works under IE, neither FF nor Chrome 
	   }	
}


$(document).ready(function() {
	$('.double-scroll').doubleScroll();

});