function CheckDataSearch(Form)
{
	var str='';
        Form.ss.value = Form.ss.value.replace(/^\s+/g, '').replace(/\s+$/g, '');
	while(Form.ss.value.indexOf('  ')>0)
	{
		Form.ss.value = Form.ss.value.replace('  ',' ');	
	}
	Form.ss.value = Form.ss.value.replace(/[^a-zA-Z0-9 ]/g, '');
	var temp=Form.ss.value.replace(/\s/g, '');
	if (Form.ss.value.length < 3)
	{
		alert("Enter at least three characters for search.");
		Form.ss.focus();
		return false;
	}
	else
	{
		if(Form.searchfor.value == "comp")
		{
			Form.modid.value = 'DIR';
			Form.nxth.value = 1;
			Form.tpl.value ='';
			Form.method = "get";
			Form.action='/cgi/compcatsearch.mp';
		}
		else if(Form.searchfor.value == "product")
		{
			Form.modid.value = 'DIR';
			Form.nxth.value = 1;
			Form.tpl.value = 5;
			Form.method = "get";
			Form.action='/cgi/catprdsearch.mp';
		}
		else
		{
			Form.search.value = Form.ss.value;
			Form.method = "get";
			Form.action='http://trade.indiamart.com/search.mp';
		}
	}
}