form-select.js

	var text3 = document.getElementById("text3");
		var text2 = document.getElementById("text2");
		text2.focus()
		text2.onfocus = function () {
			this.select();
		}
			var tips = document.createElement("span");
		text3.onselect = function () {
			//console.log(this.selectionStart,this.selectionEnd)
			//console.log(this.value.substring(this.selectionStart,this.selectionEnd));
		//	console.log(textSelect(this));
		
			tips.className="tips"
			tips.innerHTML = textSelect(this);
			this.parentNode.insertBefore(tips,null);
		}
		text3.onclick = function () {
			this.setSelectionRange (0,5);
			console.log(this.setSelectionRange(0,5))
		}
		function selectText (obj,startIdx,stopIdx) {
			if(obj.setSelectionRange) {
				obj.setSelectionRange(startIdx,stopIdx);
			} else if (obj.createTextRange) {
				var range = obj.createTextRange();
				range.collapse(true);
				range.moveStart("character",startIdx);
				range.moveEnd("character",stopIdx - startIdx);
				range.select();
				obj.focus();
			}
		}
		function textSelect (obj) {
		if(typeof obj.selectionStart == "number") {
				return obj.value.substring(obj.selectionStart,obj.selectionEnd);
			} else if(document.selection) {
				return document.selection.createRange().text
			}
		}