var Nameform='<div id="PointName"><input id="PointNameText" type="text" size=18 value="請在此輸入地標名" class="inputField" onFocus="this.value=null" onBlur="this.value='請在此輸入地標名'"/></div>';

var Nameform='<div id="PointName"><input id="PointNameText" type="text" size=18 value="請在此輸入地標名" class="inputField" onFocus="this.value=null" onBlur="this.value=';   
Nameform+="'";  
Nameform+='請在此輸入地標名';  
Nameform+="'";  
Nameform+='"/></div>';