// JavaScript Document

//This will check the whether the text box is empty spaces or not
function isBlank(val){
	if(val==null){return true;}
	for(var i=0;i<val.length;i++) {
		if ((val.charAt(i)!=' ')&&(val.charAt(i)!="\t")&&(val.charAt(i)!="\n")&&(val.charAt(i)!="\r")){return false;}
		}
	return true;
	}
	
//Text Area Validation	
function ismaxlength(obj){
var mlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")) : ""
if (obj.getAttribute && obj.value.length>mlength)
obj.value=obj.value.substring(0,mlength)
}	


// charachter check
function checkExtension_photo(val)
 {
    // for mac/linux, else assume windows
    if (navigator.appVersion.indexOf('Mac') != -1 || navigator.appVersion.indexOf('Linux') != -1)
            var fileSplit = '/';
      else
            var fileSplit = '\\';
   
        var fileTypes     = new Array('.jpg','.jpeg','.png','.gif','.GIF','.PNG','.JPEG','.JPG'); // valid filetypes
        var fileName      = val; // current value
        var extension     = fileName.substr(fileName.lastIndexOf('.'), fileName.length);
        var valid = 0;
       
        for(var i in fileTypes)
        {
            if(fileTypes[i] == extension)
            {
           
                valid = 1;
                break;
               
            }
       
        }
       
        if(valid == 1)
		{
			return true;
		} else {
            return false;
		}	
       
    }