function GetSiteUrl()
{
	if(document.location.host=="www.polkatots.com.au")
		return "http://www.polkatots.com.au";
	else if(document.location.host=="polkatots.com.au")
		return "http://polkatots.com.au";
	else
		return "http://priti/kandi/polkatots";
}

function checkemail(email)
{
	 var str=email;
	 var filter=/^.+@.+\..{2,3}$/
	
	 if (filter.test(str))
		testresults=true
	 else 
	 {
		alert("Please input a valid email address!")
		testresults=false
	 }
	 
	 return (testresults)
}

function chkvalidimage(str)
{
	var x;
	var flag = 0;
	var myext = new Array();
	myext[0] = ".gif";
	myext[1] = ".jpg";
	myext[2] = ".jpeg";
	
	
	for (x in myext)
	{
		if(str.substr(str.lastIndexOf(".",str)).toLowerCase() == myext[x])
		{
			flag = 1;
			break;	
		}
	}
	if(flag == 0)
	{
		alert("Please upload only .gif or .jpg image file.");
		return false;
	}
	else
	{
		return true;
	}
}

function chkvalidpdf(str)
{
	var x;
	var flag = 0;
	var myext = new Array();
	myext[0] = ".pdf";
	
	for (x in myext)
	{
		if(str.substr(str.lastIndexOf(".",str)).toLowerCase() == myext[x])
		{
			flag = 1;
			break;	
		}
	}
	if(flag == 0)
	{
		alert("Please upload only .pdf file.");
		return false;
	}
	else
	{
		return true;
	}
}