function CheckString(txtval,txtnm){
   
	var arr=new Array('0','1','3','4','5','6','7','8','9','2','~','!','@','#','$','%','^','&','*','(',')','+','"',';',':',',','<','>','/','?','-','*','');
	var txtflg=true;
	var str=txtval;
	var strnm=txtnm;
	
	/*if (str=="")
	{
		alert("Please enter your " + strnm ) ;
		return false;
	}*/
	
	
	
	for(i=0;i<arr.length-1;i++)
	{
		if (str.indexOf(arr[i]) != -1)
		txtflg=false;

		if(str.indexOf("'") !=-1)
		txtflg=false;

	}
	
	if(!txtflg)
	{
		alert("Invalid character in " + strnm)
		return false;
	}

}

function CheckNum(txtval,txtnm){
   
	var arr=new Array('a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z','~','!','@','#','$','%','^','&','*','(',')','+','"',';',':',',','<','>','/','?','-','*','');
	var txtflg=true;
	var str=txtval;
	var strnm=txtnm;
	
	if (str=="")
	{
		alert("Please enter the value for " + strnm ) ;
		return false;
	}
	
	for(i=0;i<arr.length-1;i++)
	{
		if (str.indexOf(arr[i]) != -1)
		txtflg=false;
	}
	
	if(!txtflg)
	{
		alert("Invalid character in " + strnm)
		
		return false;
	}
		
//return true;		

}

function CheckNumStr(txtval,txtnm){
   
	var arr=new Array('a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z','~','!','@','#','$','%','^','&','*','"',';',':','<','>','?','*','');
	var txtflg=true;
	var str=txtval;
	var strnm=txtnm;
	
	if (str=="")
	{
		alert("Please enter the value for " + strnm ) ;
		return false;
	}
	
	for(i=0;i<arr.length-1;i++)
	{
		if (str.indexOf(arr[i]) != -1)
		txtflg=false;

	}
	
	if(!txtflg)
	{
		alert("Invalid character in " + strnm)
		
		return false;
	}

		
//return true;		

}


function CheckSChar(txtval,txtnm){
   
	var arr=new Array('~','!','@','#','$','%','^','&','*','(',')','+','"',';',':',',','<','>','/','?','-','*','');
	var txtflg=true;
	var str=txtval;
	var strnm=txtnm;
	
	/*if (str=="")
	{
		alert("Please enter your " + strnm ) ;
		return false;
	}*/
	
	
	
	for(i=0;i<arr.length-1;i++)
	{
		if (str.indexOf(arr[i]) != -1)
		txtflg=false;

		if(str.indexOf("'") !=-1)
		txtflg=false;

	}
	
	if(!txtflg)
	{
		alert("Invalid character in " + strnm)
		return false;
	}

}


function lenCheck() {
					var limit="200";
					var tolimit=(document.getElementById("message").value.length);
					if(document.getElementById("message").value.length==""){
						//document.getElementById("txtCounter").innerHTML="Maximum 200 characters"
					}else{
					var bal=limit-tolimit;
						//document.getElementById("txtCounter").innerHTML=bal + " characters left"
					}
					if((document.getElementById("message").value.length > limit)){
						var str=document.getElementById("message").value;
						var newstr=str.substring(0,limit);
						document.getElementById("message").value=newstr;
						//document.getElementById("txtCounter").innerHTML="You have reached the character limit for your message."
					}

				}