function clear_Search(myControl)
{
        if(myControl && myControl.value=="Keywords or Items#")
           myControl.value="";
}
function ChangeSearch(myControl)
{ 
    if(myControl!=null && myControl.value=='')
            myControl.value="Keywords or Items#";
}
 

function ValidSearch()
{
var myControl;
 
   if(document.getElementById('Header_Search_txtSearch'))
   {
        myControl=document.getElementById('Header_Search_txtSearch');
   }
   if(document.getElementById('ctl00_Header1_Search_txtSearch'))
   {
        myControl=document.getElementById('ctl00_Header1_Search_txtSearch');
   }
   if(document.getElementById('ctl00_Header1_Search_txtSearch'))
   {
        myControl=document.getElementById('ctl00_Header1_Search_txtSearch');
   }
   if(document.getElementById('ctl00_Header1_search_txtSearch'))
   {
        myControl=document.getElementById('ctl00_Header1_search_txtSearch');
   }
    
    
    if(myControl.value=='' || myControl.value=='Keywords or Items#')
    {
        alert("Please enter something to search");
        
            if(document.getElementById('Header_Search_txtSearch'))
            {
              document.getElementById('Header_Search_txtSearch').focus();
            }
            if(document.getElementById('ctl00_Header1_Search_txtSearch'))
            {
                document.getElementById('ctl00_Header1_Search_txtSearch').focus();
            }
            
        return false;
    }
    
    if(myControl.value.length<3)
     {
        alert("Please enter at least 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 something to Search.");
                         document.getElementById("ctl00_ContentPlaceHolder1_txtSearch").focus();
                         return false;
                        }
                        
                        if(document.getElementById("ctl00_ContentPlaceHolder1_txtSearch").value.length<3)
                        {
                         alert("Please enter at least 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 something to 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 Price To.');
                                document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceTo").focus();
                                 return false;
                             }
                             else if( isNaN(document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceTo").value)|| (document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceTo").value<0)  )
                              {
                                alert('Please Enter valid Price To.');
                                document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceTo").focus();
                                 return false;
                             }
                             else if( document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceFrm").value != '' && document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceFrm").value=='')
                              {
                                alert('Please Enter Price From.');
                                document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceFrm").focus();
                                 return false;
                             }
                             else if( isNaN(document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceFrm").value) || (document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceFrm").value<0))
                              {
                                alert('Please Enter valid Price From.');
                                document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceFrm").focus();
                                 return false;
                             }
                             
                               else if( document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceFrm").value == 0 && document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceFrm").value.length!=0 && document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceTo").value==0 && document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceTo").value.length!=0)
                              {
                               
                                alert('Price From and Price To cannot be 0.');
                                document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceFrm").focus();
                                document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceFrm").value='';
                                document.getElementById("ctl00_ContentPlaceHolder1_txtSalePriceTo").value='';
                                 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;
                             }
                        }