function ValidLogin()
{
	var x=document.frm;

	if(x.email.value=='')
	{
		alert("Enter Username/Email");
		x.email.focus();
		return false;
	}

	if(x.password.value=='')
	{
		alert("Enter Password");
		x.password.focus();
		return false;
	}
	return true;

}

// JavaScript Document
function UploadProfileExpert()
{
 var x=document.file_upload;
 if(x.file1.value=='' && x.file2.value=='')
 {
 	alert("Browse any file to Upload");
	x.file1.focus();
	return false;
 }
 if(x.file1.value!='')
 {
	 file=x.file1.value.split(".");
	 if(file[1]!="pdf")
	 {
		 alert("Please Upload a pdf format file only");
		 x.file1.focus();
		 return false;
	 }
	return true;

 }

 if(x.file2.value!='')
 {
	 file=x.file2.value.split(".");
	 if(file[1]!="pdf")
	 {
		 alert("Please Upload a pdf format file only");
		 x.file2.focus();
		 return false;
	 }
	return true;

 }
}



function UploadFile1(fileName)
{
 if(fileName!="")
 {
 	file=fileName.split(".");
	 if(file[1]!="pdf")
	 {
		 return false;
	 }
 }
 return true;
}

function UploadFile()
{
 var x=document.file_upload;
 if(x.file1.value=='')
 {
 	alert("Browse any file to Upload");
	x.file1.focus();
	return false;
 }
 if(x.file1.value!='')
 {
	 file=x.file1.value.split(".");
	 if(file[1]!="pdf")
	 {
		 alert("Please Upload a pdf format file only");
		 x.file1.focus();
		 return false;
	 }
	return true;
 }
}



function UploadPDF()
{
	var x=document.file_upload;
	if(x.file.value=='')
	{
		alert("Please Browse file to upload");
		x.file.focus();
		return false;
	}

	if(x.file.value!='')
	{
	 fileArray=x.file.value.split(".");
	 if(fileArray[1]!="pdf")
	 {
		 alert("Please Upload a pdf format file only");
		 x.file.focus();
		 return false;
	 }
	}
	
	return true;
}



function SureDelete()
{
	var conf;
	conf=confirm("Are you Sure Want to Delete the Content");
	if (conf==false)
		return false;
	else
		return true;
}

function HomePageValid()
{
	var x=document.frm;

	if(x.title.value=='')
	{
		alert("Enter Header");
		x.title.focus();
		return false;
	}

	if(x.content.value=='')
	{
		alert("Enter Content");
		x.content.focus();
		return false;
	}
	return true;
}

function ConsultDeviceValid()
{
	var x=document.frm1;

	if(x.devices.value=='')
	{
		alert("Enter Header");
		x.devices.focus();
		return false;
	}

	if((x.devices.value=='Other:consultsD8' || x.devices.value=='Other:trainingD7') && x.other.value=='')
	{
		alert("Please specify the Other field");
		x.other.focus();
		return false;
	}

	if(x.content.value=='')
	{
		alert("Enter Content");
		x.content.focus();
		return false;
	}
	return true;

}

function DownloadValid()
{
	var x=document.file_upload;

	if(x.file.value=='')
	{
 		alert("Browse any file to Upload");
		x.file.focus();
		return false;
	}
	if(x.file.value!='')
	{
		fileTemp=x.file.value.split(".");
		if(fileTemp[1]!="zip")
		{
			alert("Please Upload a zip file only");
			x.file.focus();
			return false;
		}
	}
	return true;
}


function ContactValid()
{
	var x=document.frm;

	if(x.country.value=='')
	{
		alert("Enter Country");
		x.country.focus();
		return false;
	}

	if(x.address.value=='')
	{
		alert("Enter Content");
		x.address.focus();
		return false;
	}
	if(x.phone.value=='')
	{
		alert("Enter Phone");
		x.phone.focus();
		return false;
	}

	if(x.fax.value=='')
	{
		alert("Enter Fax");
		x.fax.focus();
		return false;
	}

	if(x.email.value=='' || echeck(x.email.value)==false)
	{
		alert("Enter a valid Email");
		x.email.focus();
		return false;
	}

	return true;

}

function EnquiryValid()
{
	var x=document.frm;

	
	if(x.email.value=='' || echeck(x.email.value)==false)
	{
		alert("Enter a valid Email");
		x.email.focus();
		return false;
	}
	if(x.comment.value=='')
	{
		alert("Enter Your Comment");
		x.comment.focus();
		return false;
	}
	return true;

}


//function for  email validation
function echeck(str) 
	{

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1 || str.indexOf(",")!=-1 || str.indexOf(";")!=-1)
		 {
		    //alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}