a:4:{i:0;s:7214:"					<div class="h1"><h1>Commercial Land for Sale In Khajiar, Chamba</h1></div>
					<p class="breadcrumb ar uu small"><a href="https://www.himachalproperty.in/" title="Home">Home</a>
					
											<b class="ffv p2px">&rsaquo;</b><a href="https://www.himachalproperty.in/find-property.htm" title="Find Property">Find Property</a>  			
											
					
					<b class="ffv p2px">&rsaquo;</b>Commercial Land for Sale In Khajiar, Chamba</p> 
					<br />
					
											<p class="aj">Land of beautiful chunk of 42 kanal (21 bega) at Khajiyar surrounding by devdar trees good for resort hotel...<br/>
<br/>
Call For Price...</p>
						<br />
											<div class="headVr p10px">
					<p class="xxlarge b mb10px">Property Details</p>
					<table class="w100 formTable bdr0 imgWidth">
					<tr>
					<td class="vat data p10px">
					<table class="w100">
											<tr>
						<td class="vat p2px5px w175px"><b>Property ID</b>:</td>
						<td class="vat p2px5px">REI678740</td>
						</tr>
						<tr><td colspan="3"><p class="hr"></p></td></tr>
												<tr>
						<td class="vat p2px5px"><b>Property For </b>:</td>
						<td class="vat p2px5px">Sale</td>
						</tr>
						<tr><td colspan="3"><p class="hr"></p></td></tr>
												<script type="text/javascript">
						area_conversion=function(b,f,e){var c=createAreaArr();if(e==1){if(b<20&&b!=18){var a=f/c[b];return a}else{return 0}}else{if(e==2){if(b<20&&b!=18){var d=f*c[b];return d}else{return 0}}}};
						
						function createAreaArr(){
							var a={
								1:1,
								2:0.1111111111111,
								3:0.093,
								4:0.00041666667,
								5:0.013890889,
								6:0.000091810503,
								7:0.002222222222222223,
								8:0.0036724201,
								9:0.0009182736455464,
								10:0.00092936802973,
								11:0.0000028696051,
								12:0.00002295663,
								13:0.000057392103,
								14:0.0013888889,
								15:0.0000092904166,
								16:0.003673095,
								17:0.0000092605969,
								19:0.002295684
							};
							return a;
						}
						
						function updateArea(a,c,d,h,b,w,z){
							var g=createAreaArr();
							 
							var bu = {
						    'Sq.ft.':'1',
						    'Sq. Yards':'2',
						    'Sq. Meter':'3',
						    'Guntha':'9',
						    'Ares':'10',
						    'Acre':'12',
						    'Bigha':'13',
						    'Hectares':'15',
						    'Marla':'16',
						    'Cent':'19',
						    };
							if(w=='Sq. Feet'){
								var e=d*(parseFloat(g[c]));
							}
							else{
								var e=parseFloat(g[c])*(d/ parseFloat(g[bu[w]]));
							} 
							
							if(b=="Y"){
								jQuery("#"+h+"_span").html(e.toFixed(2));
							}else{
								if(b=="N"){
									jQuery("#"+h).html(jQuery("#"+h).html+e.toFixed(2));
									console.log("#"+h);
								}
							}
							jQuery("#"+h+"Label").html(" "+a);
							jQuery("#"+z).html(a+" &#9660;")
						}
						
						</script>						
												<tr>
						<td class="vat p2px5px"><b>Land / Plot Area</b>: </td>
						
						<td class="vat p2px5px">
						<script type="text/javascript">
						function convert1(basetext,baseindex,baseunit){
						     if(21 > 0 )  updateArea(basetext,baseindex,21,'landArea','Y',baseunit,'DrpDownTab1'); }
						</script>  
						<span id="landArea_span">21</span>
						<span class="pr">
						<a onClick="jQuery('#landArea').show();event.stopPropagation();" class="headVr pl5px pr5px small dib vam ml5px" id="DrpDownTab1">Bigha &#9660;</a>
						<div id="landArea" style="width:120px;display:none;top:-1px;left:0px;" class="pa">
						<span class="data p5px15px pb10px dib xlarge b pr" style="border-bottom:none;z-index:101;" id="landAreaLabel">Bigha</span>
						<ul class="lsn m0px p0px data small bdrB0 pr uo" style="top:-1px;z-index:100;">
						<li><a class="bdrB db p2px10px" href="javascript:convert1('Sq.%20Feet',1,'Bigha');">Sq.Feet</a></li>
						<li><a class="bdrB db p2px10px" href="javascript:convert1('Cent',19,'Bigha');">Cent</a></li>
						<li><a class="bdrB db p2px10px" href="javascript:convert1('Sq.%20Yards',2,'Bigha');">Sq. Yards</a></li>
						<li><a class="bdrB db p2px10px" href="javascript:convert1('Ares',10,'Bigha');">Ares</a></li>
						<li><a class="bdrB db p2px10px" href="javascript:convert1('Acre',12,'Bigha');">Acres</a></li>
						<li><a class="bdrB db p2px10px" href="javascript:convert1('Sq.%20Meter',3,'Bigha');">Sq. Meter</a></li>
						<li><a class="bdrB db p2px10px" href="javascript:convert1('Bigha',13,'Bigha');">Bigha</a></li>
						<li><a class="bdrB db p2px10px" href="javascript:convert1('Hectares',15,'Bigha');">Hectares</a></li>
						<li><a class="bdrB db p2px10px" href="javascript:convert1('Guntha',9,'Bigha');">Guntha</a></li>
						<li><a class="bdrB db p2px10px" href="javascript:convert1('Marla',16,'Bigha');">Marla</a></li>
						</ul>
						</div>
						</span>
						<script>
						jQuery(document).ready(function(e) {
							jQuery('body').click(function(){
								jQuery('#landArea').hide();
								
							})
						});
						</script>			
						</td>
						</tr>
						<tr><td colspan="3"><p class="hr"></p></td></tr>
											</table>
					</td>
										</tr>
					</table>
					</div>
					<br />
												<div class="bdrB xxlarge b dif lh14em mb7px">Property Address</div>
							<p>Khajiar, Himanchal Pradesh, Chamba, Himachal Pradesh, Himachal Pradesh, Himachal Pradesh</p>
													<br />
						<div class="bdrB xxlarge b dif lh14em mb7px">Location Map</div>
						<div class="bdr p2px lh0 mt10px"> 
						<iframe width="100%" height="300" frameborder="0"  marginheight="0" marginwidth="0"
						src="https://www.google.com/maps/embed/v1/place?key=AIzaSyAN_m_CqOOtgmiF9crPBw9oSbiFBPNwn5o&q=~~Chamba~~Himachal Pradesh,India">
						</iframe>
						</div>
												<br />
						
						<table class="w100 formTable">
						<tr>
						<td class="headVr b p5px" colspan="2">Property Seller Detail</td>
						</tr>
														<tr>
								<td class="ar b p5px w30">Contact Person :</td>
								<td class="p5px">
								Harsh Sahdev 								</td>
								</tr>
																	<tr>
									<td class="ar b p5px">Phone :</td>
									<td class="p5px">+91-1892-223823</td>
									</tr>
																	<tr>
								<td class="ar b p5px">Mobile :</td>
								<td  class="p5px">
								+91-9418093399								</td>
								</tr>
																<tr>
								<td class="ar b p5px">Contact Address :</td>
								<td  class="p5px">
								495-A, Word No.4, K.B Dharamshala, Kotwali Bazar, Dharamshala, Himachal Pradesh, India								</td>
								</tr>
															</table>
													<form name="frmpropertydetail" method="post" action="https://www.himachalproperty.in/property-inquiry.htm">
						<p class="p10px ac">
						<input type="hidden" name="enqtype" value="property" />
						<input type="hidden" name="subject" value="Inquiry For Property - Commercial Land for Sale In Khajiar, Chamba - REI678740" />
						<input class="button p5px10px b" type="submit" value="SEND ENQUIRY" />
						<input type="hidden" name="property_id" value="678740" />
						</p>
						</form>
						";i:1;s:47:"Commercial Lands /Inst. Land for Sale in Chamba";i:2;s:284:"Commercial Lands /Inst. Land having  in Chamba, Himachal Pradesh, Himachal Pradesh Chamba, Himachal Pradesh, Himachal Pradesh. Commercial Lands /Inst. Land Property for Sale in Chamba, Himachal Pradesh, Himachal Pradesh Chamba, Himachal Pradesh, Himachal Pradesh at Himachal Property.";i:3;s:284:"Commercial Lands /Inst. Land having  in Chamba, Himachal Pradesh, Himachal Pradesh Chamba, Himachal Pradesh, Himachal Pradesh. Commercial Lands /Inst. Land Property for Sale in Chamba, Himachal Pradesh, Himachal Pradesh Chamba, Himachal Pradesh, Himachal Pradesh at Himachal Property.";}