function isAlpha(key,event)
{
     if(navigator.appName == "Microsoft Internet Explorer")
	{ 
		if(!((event.keyCode >= 65 && event.keyCode <= 90) || (event.keyCode >= 97 && event.keyCode <= 122) || (event.keyCode==8) || (event.keyCode==9) || (event.keyCode==16)))
		{
			 event.returnValue=false;
		}
	}
	else
	{
			var oKey = event.charCode;
			if(oKey ==0){
			   oKey = event.keyCode;
			}
			if(oKey == 8){
				  return true;
			}
			if(!((oKey >= 65 && oKey <= 90) || (oKey >= 97 && oKey <= 122) || (oKey==9) || (oKey==8) || (oKey==16)))
			{
				 return false;
			}
	}
	return true;
}

function isNumber(key,event)
{    
  if(navigator.appName == "Microsoft Internet Explorer")
  {   
		
	 	if(!((event.keyCode >= 48 && event.keyCode <= 57) || event.keyCode==46 || event.keyCode==9 || event.keyCode==8 || event.keyCode==44))
	 	{
	  	 	event.returnValue=false;
	 	}	
	 	
  }
  else
  {
  	   	var oKey = event.charCode;
		if(oKey ==0){
			   oKey = event.keyCode;
			}
			if(oKey == 8){
				  return true;
			}
  	   	if(!((oKey >= 48 && oKey <= 57) || oKey == 46 || oKey == 9 || oKey == 8 || oKey == 44))  		
  		{
    		return false;
  		}  			 	
  }  
  return true;
}
function isAddress(key,event){  
  
  if(navigator.appName == "Microsoft Internet Explorer"){   

	 	if(!((event.keyCode >= 48 && event.keyCode <= 57) || (event.keyCode >= 65 && event.keyCode <= 90) || (event.keyCode >= 97 && event.keyCode <= 122)|| event.keyCode==9 || event.keyCode==8 || event.keyCode==32 || event.keyCode==44 || event.keyCode==45 || event.keyCode==46 || event.keyCode==47 || event.keyCode==40 || event.keyCode==41))
	 	{
	  	 	event.returnValue=false;
	 	}
  }
  else{
  	   	var oKey = event.charCode;
		if(oKey ==0){
			   oKey = event.keyCode;
			}
			if(oKey == 8){
				  return true;
			}
  	   	if(!((oKey >= 48 && oKey <= 57) || (oKey >= 65 && oKey <= 90) || (oKey >= 97 && oKey <= 122)|| oKey ==9 || oKey ==8 || oKey==32 || oKey==44 || oKey==45 || oKey==46 || oKey==47 || oKey==40 || oKey==41))  		
  		 {
    		return false;
  		 }  			 	
  }  
  return true;
}
function isAlphaNum(key,event)
{  
  if(navigator.appName == "Microsoft Internet Explorer"){   

	 	if(!((event.keyCode >= 65 && event.keyCode <= 90) || (event.keyCode >= 97 && event.keyCode <= 122)|| event.keyCode==9 || event.keyCode==8 || event.keyCode==32 || event.keyCode==44 || event.keyCode==45 || event.keyCode==46))
	 	{
	  	
	  	 	event.returnValue=false;
	 	}
  }
  else{
  	   	var oKey = event.charCode;
		var oKey = event.charCode;
		if(oKey ==0){
			   oKey = event.keyCode;
			}
			if(oKey == 8){
				  return true;
			}
  	   	if(!((oKey >= 65 && oKey <= 90) || (oKey >= 97 && oKey <= 122)|| oKey ==9 || oKey ==8 || oKey==32 || oKey==44 || oKey==45 || oKey==46))  		
  		 {
    		return false;
  		 }  			 	
  }  
  return true;
}
function isDecimal(key,event){
	var dot = key.value.indexOf(".");
		
	  if(dot > 0){
 		if(key.value.substring(dot+1,dot+3).length>=2){
			return false;
		}
	}
 if(navigator.appName == "Microsoft Internet Explorer"){ 
 		if (event.keyCode==46 && dot >= 0){

			return false;
		}

		if (event.keyCode==46 && key.value == ''){

			return false;
		}  
		
	 	if(!((event.keyCode >= 48 && event.keyCode <= 57) || event.keyCode==8 || event.keyCode==46 ))
	 	{
	  	 	event.returnValue=false;
	 	}
  }
  else{
  	   	 var oKey = event.charCode;
	   	if(oKey ==0){
		   oKey = event.keyCode;
	   	}
	   	if (oKey==46 && dot >= 0){

			return false;
		}

		if (oKey==46 && key.value == ''){

			return false;
		}
		if(oKey == 37 || oKey == 39){
			  return true;
		  }
  	   	if(!((oKey >= 48 && oKey <= 57) || oKey ==8 || oKey==46))  		
  		 {
    		return false;
  		 }  			 	
  }  
  return true;

}
 function attachDatePicker()
{ 
    jQuery(document).ready(function() {
		if(document.getElementById('date'))
		{
		   jQuery('#date').datepicker({ yearRange: '1900:2010',dateFormat: 'dd-mm-yy' });
		}
        if(document.getElementById('date1'))
		{
		   jQuery('#date1').datepicker({ yearRange: '1900:2010',dateFormat: 'dd-mm-yy' });    
		}
    });
/*
	if(document.getElementById('date'))
	{  
	  document.getElementById('date').onclick = function(){showDatePicker('date')};
	}
	if(document.getElementById('date1'))
	{
	  document.getElementById('date1').onclick = function(){showDatePicker('date1')};
	}
*/
}