function getlinkid(linkid)
{
	linkid = linkid.replace(/ /g, "-");
	linkid = linkid.replace(/&/g, "and");
	linkid = linkid.replace(/~/g, "");
	linkid = linkid.replace(/!/g, "");
	linkid = linkid.replace(/@/g, "");
	linkid = linkid.replace(/#/g, "");
	linkid = linkid.replace(/\$/g, "");
	linkid = linkid.replace(/%/g, "");
	linkid = linkid.replace(/\^/g, "");
	linkid = linkid.replace(/\*/g, "");
	linkid = linkid.replace(/\(/g, "");
    linkid = linkid.replace(/\)/g, "");
	linkid = linkid.replace(/\+/g, "-");
	linkid = linkid.replace(/_/g, "-");
	 
	
return linkid;
}

function isValidURL(url) 
{
	var urlRegxp = /^(http:\/\/|https:\/\/){1}/;
//		var urlRegxp = /^(http:\/\/www.|https:\/\/www.){1}([\w]+)(.[\w]+){1,2}$/;
	if (urlRegxp.test(url) != true)
		 {
		return false;
		} else {
			return true;
			}
	}  
function isValidEmail(email) {
   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   if(reg.test(email) == false) {
      return true;
   }
}
	
function isValidFile(fileName)
{
var ext = fileName.substring(fileName.lastIndexOf('.') + 1);
if(ext == "jpg" || ext == "txt" || ext == "pdf" || ext == "docx")
{
return true;
} 
else
{
return false;
}
}
	
function isEmpty(s)
{
return((s==null)||(s.length==0));	
}

function valiadte_contact_us() {
var error = 0 ;
var formName = $("#formName").val();
var formEmail = $("#formEmail").val();
var formUrl = $("#formUrl").val();
var formMessage = $("#formMessage").val();
var nameString="Enter your name here";
var emailString="Enter valid email address here";
var queryString="Enter your query here";
var formUrlStrimg="";
if(isEmpty(formName)||formName==nameString) {		
		$("#formName").addClass('error');
		$("#formName").val(nameString);
		error=1;
	} else {
		$("#formName").removeClass('error');
	}
if(isValidEmail(formEmail)||formEmail==emailString) {		
		$("#formEmail").addClass('error');
		$("#formEmail").val(emailString);
		error=1;
	} else {
		$("#formEmail").removeClass('error');
	}
if(isEmpty(formMessage)||formMessage==queryString) {		
		$("#formMessage").addClass('error');
		$("#formMessage").val(queryString);

		error=1;
	} else {
		$("#formMessage").removeClass('error');
	}
if(!isEmpty(formUrl)&&!isValidURL(formUrl)) {		
		$("#formUrl").addClass('error');
		$("#formUrl").val(formUrlStrimg);

		error=1;
	} else {
		$("#formUrl").removeClass('error');
	}
if(error) return false;
	else return true;

}
function validate_artwork() {
var error = 0 ;
var formName = $("#formName").val();
var formEmail = $("#formEmail").val();
var formTitle = $("#formTitle").val();
var fileMedia = $("#fileMedia").val();
var formArtist = $("#formArtist").val();
var formAddress=$("#formAddress").val();
var formDesc=$("#formDesc").val();
var formLocation=$("#formLocation").val();
var formYear=$("#formYear").val();

var nameString="Enter your name here";
var emailString="Enter valid email address here";
var titleString="Enter your title here";
var artistString="Enter artist here ";
var addressString="Enter Address here "
var descString="Enter Description here "
var formUrlStrimg="";

if(isEmpty(formName)||formName==nameString) {		
		$("#formName").addClass('error');
		$("#formName").val(nameString);
		error=1;
	} else {
		$("#formName").removeClass('error');
	}
if(isValidEmail(formEmail)||formEmail==emailString) {		
		$("#formEmail").addClass('error');
		$("#formEmail").val(emailString);
		error=1;
	} else {
		$("#formEmail").removeClass('error');
	}
if(isEmpty(formTitle)||formTitle==titleString) {		
		$("#formTitle").addClass('error');
		$("#formTitle").val(titleString);

		error=1;
	} else {
		$("#formTitle").removeClass('error');
	}
if(isEmpty(formArtist)||formArtist==artistString) {		
		$("#formArtist").addClass('error');
		$("#formArtist").val(artistString);

		error=1;
	} else {
		$("#formArtist").removeClass('error');
	}
if(isEmpty(formAddress)||formAddress==addressString) {		
		$("#formAddress").addClass('error');
		$("#formAddress").val(addressString);

		error=1;
	} else {
		$("#formAddress").removeClass('error');
	}
if(isEmpty(formDesc)||formDesc==descString) {		
		$("#formDesc").addClass('error');
		$("#formDesc").val(descString);

		error=1;
	} else {
		$("#formDesc").removeClass('error');
	}
	
if(isEmpty(fileMedia)) {		
		$("#fileMedia").addClass('error');
		error=1;
	} else {
		$("#fileMedia").removeClass('error');
	}
if(isEmpty(formYear)|| formYear.length!=4) {		
		$("#formYear").addClass('error');
		error=1;
	} else {
		$("#formYear").removeClass('error');
	}
	
	
if(isEmpty(formLocation)) {		
		$("#formLocation").addClass('error');
		error=1;
	} else {
		$("#formLocation").removeClass('error');
	}



if(error) return false;
	else return true;

}
function validateEnquiry(){
var error = 0 ;
var enqiryName = $("#enqiryName").val();
var enqiryEmail = $("#enqiryEmail").val();
var enqiryAddress= $("#enqiryAddress").val();
var enqiryQuery= $("#enqiryQuery").val();
var enqiryCity= $("#enqiryCity").val();
var enqiryState= $("#enqiryState").val();
var enqiryCountry= $("#enqiryCountry").val();

var nameString="Enter your name here<br>";
var emailString="Enter valid email address here";
var addressString="Enter address here";
if(isEmpty(enqiryName)||enqiryName==nameString) {		
		$("#enqiryName").addClass('error');
		//$("#error_enqiryName").html(nameString);
		error=1;
	} else {
		$("#enqiryName").removeClass('error');
	}
if(isValidEmail(enqiryEmail)||enqiryEmail==emailString) {		
		$("#enqiryEmail").addClass('error');
		//$("#enqiryEmail").val(emailString);
		error=1;
	} else {
		$("#enqiryEmail").removeClass('error');

	}
if(isEmpty(enqiryAddress)) {		
		$("#enqiryAddress").addClass('error');
		//$("#enqiryEmail").val(emailString);
		error=1;
	} else {
		$("#enqiryAddress").removeClass('error');

	}
if(isEmpty(enqiryQuery)) {		
		$("#enqiryQuery").addClass('error');
		//$("#enqiryEmail").val(emailString);
		error=1;
	} else {
		$("#enqiryQuery").removeClass('error');

	}
	
if(isEmpty(enqiryCity)) {		
		$("#enqiryCity").addClass('error');
		//$("#enqiryEmail").val(emailString);
		error=1;
	} else {
		$("#enqiryCity").removeClass('error');

	}
if(isEmpty(enqiryState)) {		
		$("#enqiryState").addClass('error');
		//$("#enqiryEmail").val(emailString);
		error=1;
	} else {
		$("#enqiryState").removeClass('error');

	}
if(isEmpty(enqiryCountry)) {		
		$("#enqiryCountry").addClass('error');
		//$("#enqiryEmail").val(emailString);
		error=1;
	} else {
		$("#enqiryCountry").removeClass('error');

	}
if(error) return false;
	else return true;

}