 function delconfirmimage()
 {
	var msg;
	msg = "Are You Sure Want To Delete Image?"
	if(confirm(msg)== true)
		{
			return true;
		}
		else
		{
			return false;
		}
 }

function Trim(s) 
{
  // Remove leading spaces and carriage returns
  while ((s.substring(0,1) == ' ') || (s.substring(0,1) == '\n') || (s.substring(0,1) == '\r'))
  {
	s = s.substring(1,s.length);
  }
  // Remove trailing spaces and carriage returns
  while ((s.substring(s.length-1,s.length) == ' ') || (s.substring(s.length-1,s.length) == '\n') || (s.substring(s.length-1,s.length) == '\r'))
  {
	s = s.substring(0,s.length-1);
  }
  return s;
}

function alphanum(value,len,nameId)
{
	chk1="1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_\- ():;.";
	for(i=0;i<value.length;i++)
	{
		ch1=value.charAt(i);
		rtn1=chk1.indexOf(ch1);
		if(rtn1==-1)
		{
			alert(nameId + ' Only Alphanumeric chars are allowed !!');
			return false;
		}	
	}
	return true;
}

function eMailcheck(str) 
{

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		var finalStr="";
		if (str.indexOf(at)==-1)
		{
		   finalStr="Invalid E-mail ID";
		   return finalStr;
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
		{
		   finalStr= "Invalid E-mail ID"
		   return finalStr;
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
		{
		    finalStr="Invalid E-mail ID"
		    return finalStr;
		}

		if (str.indexOf(at,(lat+1))!=-1)
		{
		    finalStr="Invalid E-mail ID";
		    return finalStr;
		}

		if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
		{
		    finalStr="Invalid E-mail ID";
		    return finalStr;
		}

		if (str.indexOf(dot,(lat+2))==-1)
		{
		    finalStr="Invalid E-mail ID";
		    return finalStr;
		}
		
		if (str.indexOf(" ")!=-1)
		{
		    finalStr="Invalid E-mail ID";
		    return finalStr;
		}
 		 return finalStr;					
}

function checkDate(val)
{
	var len = val.length;
	var day,mon,year;
	
	mon=val.split('/')[0];
	day=val.split('/')[1];
	year=val.split('/')[2];
		
	if(val.split('/').length != 3)
	{
		
		//alert("Enter Proper Date");
		//return "Enter Proper Date";
		return false;
	}
	

	if(!(/^[\d]{1,2}$/.test(day)))
	{
		//alert("Enter Proper Date")
		return false;
	}
	
	if(!(/^[\d]{1,2}$/.test(mon)))
	{
		
		//alert("Enter Proper Date")
		return false;
	}
	
	if(!(/^[\d]{4}$/.test(year)))
	{
		
		//alert("Enter Proper Date")
		return false;
	}
					
/*			alert(day);
		alert(mon);
		alert(year);*/
		
	if (day =="" || day<=0 || mon=="" || mon<=0 ||year=="" ||year<=0)
	{
		
		//alert("Enter Proper Date");
		return false;
	}
	if(year.length != 4 )
	{
		
		//alert("Enter proper year");
		return false;
	}
	
	if (day > 31 || day=="")
	{
		
		//alert("Invalid Days");
		return false;
	}
	
	if (mon > 12 || mon=="")
	{
		
		//alert("Invalid Month");
		return false;
	}

	if(mon==1 || mon==3 || mon==5 || mon==7 || mon==8 || mon==10 || mon==12)
	{
		if(day > 31 || day=="")
		{
			
			//alert("Invalid Days");
			return false;
		}
	}	
	
	else if(mon==2)
	{
		if(year%4 == 0)
		{
			if(day > 29)
			{
				
				//alert("Invalid Days");
				return false;
			}					
		}
		else
		{
			if(day > 28)
			{
				
				//alert("Invalid Days");
				return false;
			}
		}
	}
	else
	{
		
		if(day>30)
		{
			
			//alert("Invalid Days");
			return false;					
		}
	}					
	return true;
}
