function clear_Search(myControl)
{
        if(myControl && myControl.value=="Enter Search Text Here")
           myControl.value="";
}
function ChangeSearch(myControl)
{ 
    if(myControl!=null && myControl.value=='')
            myControl.value="Enter Search Text Here";
}
 

function ValidSearch()
{
var myControl;
 
   if(document.getElementById('Header_Search1_txtSearch'))
   {
        myControl=document.getElementById('Header_Search1_txtSearch');
   }
   if(document.getElementById('ctl00_Header2_Search1_txtSearch'))
   {
        myControl=document.getElementById('ctl00_Header2_Search1_txtSearch');
   }
    
    
    if(myControl.value=='' || myControl.value=='Enter Search Text Here')
    {
        alert("Please enter something to search");
        
            if(document.getElementById('Header_Search1_txtSearch'))
            {
              document.getElementById('Header_Search1_txtSearch').focus();
            }
            if(document.getElementById('ctl00_Header2_Search1_txtSearch'))
            {
                document.getElementById('ctl00_Header2_Search1_txtSearch').focus();
            }
            
        return false;
    }
    
     if(myControl.value.length<3)
    {
     alert("Please enter atleast 3 letters to Search... ");
    myControl.focus();
     return false;
    }
    return true;
 }


function onKeyPressBlockNumbers(e)
{
    
   
    var key = window.event ? window.event.keyCode : e.which;
    
  if( key == 32 || key == 39 || key == 37 || key == 46 || key == 13 || key == 8 || key == 9 || key == 189 || key == 109 || key == 0 )
    {
       return key;                                        
    }
    
    var keychar = String.fromCharCode(key);
   
    var reg = /\d/;
  if(window.event)
  return event.returnValue=reg.test(keychar);
  else
  return reg.test(keychar);
}

function checkSearch()
                        {
                        
                        if(document.getElementById("ctl00_ContentPlaceHolder1_txtSearch").value=='')
                        {
                         alert("Please enter any Keyword for Search...");
                         document.getElementById("ctl00_ContentPlaceHolder1_txtSearch").focus();
                         return false;
                        }
                          
                          if(document.getElementById("ctl00_ContentPlaceHolder1_txtSearch").value.length<3)
                        {
                         alert("Please enter atleast 3 letters to Search... ");
                         document.getElementById("ctl00_ContentPlaceHolder1_txtSearch").focus();
                         return false;
                        }
                         if((document.getElementById('ctl00_ContentPlaceHolder1_txtSalePriceFrm').value=='')&&(document.getElementById('ctl00_ContentPlaceHolder1_txtSalePriceTo').value!=''))
                             {
                                alert('Please enter Price From');
                                document.getElementById('ctl00_ContentPlaceHolder1_txtSalePriceFrm').focus();
                                 return false;
                             }
                        if((document.getElementById('ctl00_ContentPlaceHolder1_txtSalePriceFrm').value!='')&&(document.getElementById('ctl00_ContentPlaceHolder1_txtSalePriceTo').value==''))
                             {
                                alert('Please enter Price To');
                                document.getElementById('ctl00_ContentPlaceHolder1_txtSalePriceTo').focus();
                                 return false;
                             }
                         
                            
                             
                             
                            if(document.getElementById('ctl00_ContentPlaceHolder1_txtSearch').value=='')
                             {
                                alert('Please enter any Keyword for Search...');
                                document.getElementById('ctl00_ContentPlaceHolder1_txtSearch').focus();
                                 return false;
                             }
                             var a = parseInt(document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceFrm").value);
                             var b = parseInt(document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceTo").value);
                             if(a>b)
                             {
                                alert('Price From should be less than Price To.');
                                 return false;
                             }
                             else if( document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceTo").value != '' && document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceTo").value=='')
                              {
                                alert('Please enter To price.');
                                 return false;
                             }
                             else if( document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceFrm").value != '' && document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceFrm").value=='')
                              {
                                alert('Please enter From price.');
                                 return false;
                             }
                        }
                        function chkPrice()
                        {
                            var a = parseInt(document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceFrm").value);
                             var b = parseInt(document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceTo").value);
                             if(a>b)
                             {
                                alert('Price From should be less than Price To.');
                                 return false;
                             }
                        }