/**
*		Form validation 
*		@author rahul
*
**/

			    function scriptValidate(str)
			    {			    	
					if(isEmpty(str))
					{
				    	return false;
				    }
				    else
				    {
				    	return true;
				    }
			    }
			    
			    function isEmpty(str){
 					   strRE = new RegExp( );
					   strRE.compile( '^[\s ]*$', 'gi' );  						
					   return strRE.test(str);
				}
			    
			    
			    function Trim(TRIM_VALUE)
			    {
						if(TRIM_VALUE.length < 1){
						return"";
						}
						TRIM_VALUE = RTrim(TRIM_VALUE);
						TRIM_VALUE = LTrim(TRIM_VALUE);
						if(TRIM_VALUE==""){
						return "";
						}
						else{
						return TRIM_VALUE;
						}
				} //End Function
					
					function RTrim(VALUE)
					{
						var w_space = String.fromCharCode(32);
						var v_length = VALUE.length;
						var strTemp = "";
						if(v_length < 0){
						return"";
						}
						var iTemp = v_length -1;
						
						while(iTemp > -1){
						if(VALUE.charAt(iTemp) == w_space){
						}
						else{
						strTemp = VALUE.substring(0,iTemp +1);
						break;
						}
						iTemp = iTemp-1;
						
						} //End While
						return strTemp;
						
					} //End Function
						
						function LTrim(VALUE)
						{
							var w_space = String.fromCharCode(32);
							if(v_length < 1){
							return"";
							}
							var v_length = VALUE.length;
							var strTemp = "";
							
							var iTemp = 0;
							
							while(iTemp < v_length){
							if(VALUE.charAt(iTemp) == w_space){
							}
							else{
							strTemp = VALUE.substring(iTemp,v_length);
							break;
							}
							iTemp = iTemp + 1;
							} //End While
							return strTemp;
						} //End Function
					
								    
								    
								    
			    
/**
*		Email validation script
*		@ author Rahul
*
**/

	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)
			{
			   alert("Invalid E-mail ID")
			   return false
			}
	
			if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
			{
			   alert("Invalid E-mail ID")
			   return false
			}
	
			if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
			{
			    alert("Invalid E-mail ID")
			    return false
			}
	
			 if (str.indexOf(at,(lat+1))!=-1)
			 {
			    alert("Invalid E-mail ID")
			    return false
			 }
	
			 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
			 {
			    alert("Invalid E-mail ID")
			    return false
			 }
	
			 if (str.indexOf(dot,(lat+2))==-1)
			 {
			    alert("Invalid E-mail ID")
			    return false
			 }
			
			 if (str.indexOf(" ")!=-1)
			 {
			    alert("Invalid E-mail ID")
			    return false
			 }
	 		 return true				
		}